Answer:
$44
Step-by-step explanation:
There are 8 pints in a gallon, so 16 half pints = 1 gallon
4.5 * 16 = $72
$44 per gallon is much cheaper
HELP I WILL NAME YOU BRAINLIEST!! Given: Circumscribed polygon ACEG B, H, F, D -points of tangency AB=5, CD=4, DE=3, FG=2 Find: Perimeter of ACEG
Answer:
perimeter = 28
Step-by-step explanation:
Tangents drawn to a circle from an external point are congruent, thus
AH = AB = 5
GH = GF = 2
EF = ED = 3
CB = CD = 4
Sum the 8 parts for perimeter of polygon ACEG
perimeter = 5 + 5 + 2 + 2 + 3 + 3 + 4 + 4 = 28
Heyy anybodyy help me please!
Answer: They are both tesselate shapes
Step-by-step explanation: The only shapes that can tesselate are the square, the equilateral triangle, and the hexagon. On this problem, it includes the equilateral triangle and the square, so therefore both of them are able to tesselate
can someone please marked me Brainliest thank you
Answer:
um what
Step-by-step explanation:
these isn't a questinon
Answer:
u have to answer a question to get one
not the other way around
Step-by-step explanation:
if a coin with a date on it is found in a sealed archaeological deposit, we know that the deposit can be no older than the date on the coin. in that situation the date on the coin represents group of answer choices
Using the theories of archaeology, we got that date on the coin represents
a terminus post quem if a coin with a date on it is found in a sealed archaeological deposit.
Potassium-argon dating: This absolute dating method was actually developed by the A.E. Douglass, an American astronomer, chiefly from work he conducted at the Pueblos of American Southwest tree-ring dating Layers of the sediments resulting from the melting of ice sheets and deposited in the lakes on an annual basis are known as varves
Hence, if a coin with a date on it is found in a sealed archaeological deposit, and we know that the deposit can be no older than the date on the coin. in that situation the date on the coin represents a terminus post quem.
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The volume of a sphere with a diameter of 6cm, rounded to the nearest tenth
Answer:
113.1 cm³
Step-by-step explanation:
diameter = 2 X radius
Volume of sphere = (4/3) X π X r ³
= (4/3) π (3)³
= 36π
= 113.1 cm³ to nearest tenth
\(\sqrt{2x^{2} -1} \geq 1-x\)
Answer:
\(x\geq 2\)
Step-by-step explanation:
by squaring both sides:
\(2x^2 - 1 \geq x^2 + 2x - 1\)
canceling out 1
\(2x^2 \geq x^2 + 2x\)
subtract x^2 on both sides
\(x^2\geq 2x\)
divide by x on both sides
\(x\geq 2\)
A student has $810.00 in her account and withdraws
of it.
How much money, in dollars, remains in the account?
Money, in dollars, that remains in the account is $(810 - x) using subtraction.
What is subtraction?The operation of subtraction is used to calculate the difference between two numbers. If you have an object group and remove a couple of them, the object group gets smaller.
In mathematics, there are various symbols. One of the crucial arithmetic symbols we employ while subtracting is the subtraction symbol(-).
For instance, your friends consumed 7 of the 9 cupcakes you purchased for your birthday party. You are now down to two cupcakes.
The money the student has in the account = $810
Let the money withdraw is x.
The remaining amount left is given by the expression
$(810 - x).
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question 1: find the area of a triangle whose vertices are (-2, 0), (-2, 6), and (5, 0).
answer choices are 9, 15, 21, or 42 (edit- the answer was 21)
question 2: if the measures of the angles in a triangle are in the ratio 3:4:5, the measure of an exterior angle of the triangle can not be
answer choices are 165, 135, 120, or 105
Can you post a picture of the triangle? it would make this way easier.
can a 10 inch pencil fit inside a rectangular prism that measures 8 inches by 4 inches by 3 inches?
Answer:
No, a 10 inch pencil cannot.
Step-by-step explanation:
A rectangular prism that measures 8 inches by 4 inches by 3 inches is not enough for the pencil. It would need to be beneficial.
Which of the following would be most useful if you want to know how many standard deviations from the mean a single score in a data set falls?
a. At-score
b. Az score
c. A deviation coefficient
d. A variance determination
The z-score would be most useful if you want to know how many standard deviations from the mean a single score in a data set falls. So, the answer to the given question is option B) Az score.
What is a z-score?The z-score is a standard score that indicates how many standard deviations an observation is from the mean. A z-score expresses the difference between a measurement and the mean in units of standard deviation. It is calculated as follows: Z-score= (score – mean) / standard deviation
The z-score is frequently utilized in statistics as an index of the likelihood that a result will occur. It is often utilized to determine whether a value is significantly different from the average. It is also known as a standard score or a normal deviate.
The z-score indicates how many standard deviations an observation is from the mean. A positive z-score indicates that the measurement is above the mean, whereas a negative z-score indicates that the measurement is below the mean. A z-score of zero indicates that the score is equal to the mean.
Hence, the answer to the given question is option B) Az score.
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sharon wilson is single and has health insurance benefits as shown in the tabled her recent network health care costs inclued hospital surgery she made co payments for 15 physical therapy visits at $95 each and she had 5 co payments for local pharmacy 2 generic and 3 brand name drugs her hospital admission charge was $240 and she had a hospital bill for $54,869 find the amount she paid
sharon wilson is single and has health insurance benefits as shown in the tabled her recent network health care costs include hospital surgery. The amount she paid is: $56,844.
What is insurance benefits?A policy that represents an insurance contract provides the policyholder with financial protection or payment from an insurance firm against losses. In order to make payments to the insured more manageable, the firm combines the risks of its clients. The degree of financial protection you receive from insurance is known as coverage. The medical services your plan covers are known as benefits.
The SBC provides a quick overview of a health plan's pricing, advantages, covered medical treatments, and other crucial aspects for customers. SBCs often offer clear explanations of important coverage restrictions and exclusions, as well as special aspects of health plans including cost sharing policies.
Total amount paid = (15 × $95) + ($5 × 2) + ($240 × 3) + $54,869
Total amount paid = $56,844
So, the amount she paid is: $56,844.
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I'm pretty sure I got something wrong in this assignment can someone see where it went down? Instructions included.
Answer:
The 12 4/9 in the bottom right corner is 13 7/9 and the 8 two squares to the left of it is 6 2/3.
Step-by-step explanation:
You actually did really well! It was only in the last two squares that you went wrong. The first wrong one was just the 12 4/9 in the last column and second to last row, which should be 13 7/9. Then with that the last square that is wrong is just the 8 in the 5th column and second to last row, which should be 6 2/3. Those are the only ones so you actually did really well, great job!
Hope this helped!
Let A be an nxn matrix. Determine whether the statement below is true or false. Justify the answer. The multiplicity of a root r of the characteristic equation of Ais called the algebraic multiplicity of r as an eigenvalue of A. Choose the correct answer below. O A The statement is true. It is the definition of the multiplicity of a root of the characteristic equation of A. B. The statement is true. It is the definition of the algebraic multiplicity of an eigenvalue of A. O
C. The statement is false. The multiplicity of a root r of the characteristic equation of A is the number of eigenvectors corresponding to that root. O
D. The statement is false. The multiplicity of a root r of the characteristic equation of Ais called the geometric multiplicity of r as an eigenvalue of A.
The correct option is B. The statement "The multiplicity of a root r of the characteristic equation of A is called the algebraic multiplicity of r as an eigenvalue of A." is true. The statement is the definition of the algebraic multiplicity of an eigenvalue of A.
A matrix is diagonalizable if and only if each eigenvalue of the matrix has an algebraic multiplicity that is equal to its geometric multiplicity. To get the characteristic equation of a matrix, the determinant of the matrix A I is set to zero. The characteristic equation of an nn matrix A is given by AI = 0. The characteristic equation's roots are the matrix's eigenvalues.
The algebraic multiplicity of an eigenvalue is the number of times it appears as the root of the characteristic equation. The geometric multiplicity of an eigenvalue is the number of linearly independent eigenvectors corresponding to that eigenvalue. So, the correct option is B.
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A trucking company needs to move a pile of dirt. The dirt is stored in a pile shaped like a cone. The pile is 12 yards high, and its base has a diameter of 8 yards. How many truckloads will the company need, if each truck holds 6.28yd3 of dirt?
Answer:
it will take 96 truckload trips to move the entire pile of dirt.
Step-by-step explanation:
The formula for the volume of a cone of height h and radius r is
V = πr²h. Here, the radius, r, is half the given diameter, or r = d/2, or r = (8 yds)/2, or 4 yds, and the height is 12 yds. Thus, in this case, the volume of the conical pile of dirt is
V = π(4 yd)²·12 yd, or
V = 3.14(16 yd²)(12 yd), or
V = 602.88 yd³
If each truck holds 6.28 yd³ and we want to know how many truckloads the company needs in order to move the conical pile, we divide the above volume (V) by 6.28 yd³:
V 602.88 yd³
------------- = --------------------------------------- = 96
6.28 yd³ (6.28 yd³ per truckload)
We interpret this to mean that it will take 96 truckload trips to move the entire pile of dirt.
The number of truckloads the company will need is A = 32 truckloads
What is a Cone?A cone is a three-dimensional shape in geometry that narrows smoothly from a flat base (usually circular base) to a point(which forms an axis to the center of base) called the apex or vertex.
The volume of a cone is given by the equation
Volume of Cone = ( 1/3 ) πr²h
where r is the radius of the cone
h is the height of the cone
Surface area of the cone = πr ( l + r )
where l = √ ( b² + r² )
Given data ,
The first step is to find the volume of the pile of dirt using the formula for the volume of a cone: V = ( 1/3 ) πr²h, where r is the radius of the base and h is the height.
The height of the cone is given as 12 yards, and the diameter of the base is 8 yards, so the radius is half of that, or 4 yards. Plugging in these values, we get:
V = (1/3)π (4 yards)² (12 yards)
V ≈ 201.06 yards³
Next, we need to find out how many truckloads the company will need.
We know that each truck can hold 6.28 cubic yards of dirt, so we can divide the total volume of dirt by the volume of one truckload to find the number of truckloads needed:
201.06 cubic yards / 6.28 cubic yards/truckload ≈ 31.99 truckloads
Since the company can't order a fractional number of truckloads, they will need to round up to the nearest whole number.
Hence , the company will need 32 truckloads to move the pile of dirt
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Sally plots (−4,π)on the polar plane.
How does she proceed?
Drag a phrase to each box to correctly complete the statements.
Solution :
As Sally determines the angle of rotation, since it is π, she lies on the negative x-axis. The first block then should be negative x-axis if r is positive and in the positive x-axis if r is negative.
My other reason for changing the dragged phase would be as they used the word, therefore, in the last sentence, which would mean an interference from the above statements, from the drag phase you have given the interference would be positive x-axis.
IM 20 MIN AWAY FROM FAILING PLZZZ HELPPPP
Answer:
13 and 32
Step-by-step explanation:
let one number be x
Then the other number is x + 19 , then
x + x + 19 = 45
2x + 19 = 45 ( subtract 19 from both sides )
2x = 26 ( divide both sides by 2 )
x = 13
The 2 numbers are 13 and 13 + 19 = 32
So, who is ready for the weekend?
Answer:
pls follow me now now I help
the ability to order items in a sequence, such as longest to shortest, is known as:
The ability to order items in a sequence, such as longest to shortest, is known as Seriation.
Seriation is a cognitive skill that involves arranging objects, events, or ideas in a particular order or sequence. It is a crucial aspect of cognitive development and is typically acquired during early childhood. Seriation is the ability to mentally order objects along a quantitative dimension, such as size, weight, or length.
Seriation involves comparing and ordering items based on specific criteria. For example, if given a group of objects of different lengths, a child who has developed seriation skills will be able to arrange the objects in order from shortest to longest. Similarly, if given a group of numbers, a child who has developed seriation skills will be able to arrange them in order from smallest to largest.
Seriation is an important cognitive skill that is used in various areas of life, including academic, professional, and personal domains. It allows individuals to organize information and ideas in a logical and meaningful way, which can facilitate more efficient processing and understanding of complex concepts.
Overall, seriation is a fundamental cognitive skill that plays a crucial role in various aspects of life, including problem-solving, decision-making, and organization. It is an essential skill that supports the development of higher-order thinking skills, such as analysis, evaluation, and synthesis.
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1. for which values of the constant b and c is the following matrix invertible? do this without using determinants.: 0 1 1 0 0 b c b c
The matrix is not invertible for any values of b and c.
We can determine if the matrix is invertible or not by checking if its row reduce echelon form (RREF) is the identity matrix. We can use elementary row operations to transform the matrix into its RREF without using determinants:
0 1 1 0 0 b c
0 0 b 1 0 c-b 0
0 0 0 0 1 -c -b
0 0 0 0 0 0 1
The first row of the matrix has a pivot in the second column, so we can use it to eliminate the entries below it. Next, we can use the third column to eliminate the entry in the second row, fourth column. Then, we can use the fifth column to eliminate the entry in the third row, sixth column. Finally, we have a row of zeros in the fourth row, which means that the rank of the matrix is less than 3, so it cannot be invertible.
Therefore, the matrix is not invertible for any values of b and c.
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Where’s the leg, & hypotenuse for this triangle?!
Pls help, I’ll give brainliest!
The Potter Valley basketball team did not record how many baskets each player made during the last game. Devin remembers that he made three times as many baskets as Sam. Alex knows that he made six more baskets than Sam. Emmanuel thinks that he made 4 fewer baskets than Sam. Marie is sure that she made the same number of baskets as Emmanuel. Altogether the five players made 40 baskets. How many baskets did each player make?
Sam: 6
Devin: 18
Alex: 12
Emmanuel: 2
Marie: 2
How to find out the score of each player in the basketball basket?
Sam (S) = ....
Devin (D) = Sx3 = 3S
Alex (A) = S+6
Emmanuel (E) = S-4
Marie (M) = E = S-4
S+D+A+E+M = 40
S+3S+S+6+S-4+S-4 = 40
S+3S+S+S+S+6-8 = 40
7S-2 = 40
7S = 40+2
7S = 42
S = 42/7
S = 6
Sam = 6
Devin = Sx3 = 6x3 = 18
Alex = S+6 = 6+6 = 12
Emmanuel = S-4 = 6-4 =2
Marie = E = S-4 = 6-4 =2
We can check it in the following way:
S+D+A+E+M = 40
6+18+12+2+2 = 40
40=40
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can someone please help me ?
Answer:
24x + 6y < 200
Step-by-step explanation:
kill me if im wrong;-;
Two supplementary angles differ by 44 degrees. Find the angles
Answer:
hope it helps and u understand
check the steps in picture attached
Two supplementary angles equal 180 degrees:
Subtract the difference:
180-44 = 136
Divide that by 2:
136/2 = 68
One angle is 68 degrees
The other angle is 68 + 44 = 112 degrees
PLEASE HELP I WILL GIVE BRAINLIEST IF YOU DO BOTH
please give me a real answer
Answer:
Q2. angle 5 +angle 6=90°
angle 5+ 6°=90°
angle 5=90°-6°
angle 5=84°
Q.3 angle 8+angle 9=90°
angle 8 + 11°=90°
angle 8=90°-11°
angle 8=79°
Find the equation of the parabola whose vertex is at origin and whose axis is one of the coordinate axes if the focus is on the line 3x+4y=12?
To find the equation of the parabola with its vertex at the origin and its axis along one of the coordinate axes, we can use the following steps:
Step 1: Identify the axis of the parabola.
Since the parabola's vertex is at the origin, its axis will be one of the coordinate axes. In this case, it will be either the x-axis or the y-axis.
Step 2: Determine the focus of the parabola.
Given that the focus of the parabola lies on the line 3x + 4y = 12, we can rewrite this equation in terms of either x or y to find the coordinates of the focus. Let's rewrite it in terms of x:
3x = 12 - 4y
x = (12 - 4y) / 3
The x-coordinate of the focus is (12 - 4y) / 3. Since the parabola's vertex is at the origin, the y-coordinate of the focus will be 0.
So, the coordinates of the focus are [(12 - 4y) / 3, 0].
Step 3: Find the equation of the parabola.
Since the vertex is at the origin, the general equation of a parabola with its vertex at the origin and axis along the x-axis is given by:
x^2 = 4ay
where "a" is the distance between the focus and the vertex.
Using the coordinates of the focus we found in Step 2, we can substitute [(12 - 4y) / 3, 0] into the equation:
[(12 - 4y) / 3]^2 = 4a(0)
Simplifying the equation further:
(12 - 4y)^2 = 0
Expanding and solving for y:
144 - 96y + 16y^2 = 0
16y^2 - 96y + 144 = 0
Dividing the equation by 16:
y^2 - 6y + 9 = 0
Factorizing the quadratic equation:
(y - 3)^2 = 0
Taking the square root of both sides:
y - 3 = 0
y = 3
So, the equation of the parabola is x^2 = 4a(3), which simplifies to x^2 = 12a.
In conclusion, the equation of the parabola with its vertex at the origin and axis along one of the coordinate axes, where the focus lies on the line 3x + 4y = 12, is x^2 = 12a.
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You flip a coin three times in a row. What is the probability you will get three tails?
Answer:
50/50
Step-by-step explanation:
Answer:
1/8 because {(T , T , T), (T , T , H),(T , H , T), (T , H , H),(H , H , H),(H , H , T),(H , T , H),(H , T , T)} which has 8 combinations in total so that means 1/8... 8 is denominator because 8 combinations 1 is for each one.
Flying with the wind a plane went 227 km/h. Flying into the same wind the plane only went 165 km/h.
what is the speed of the wind?
How fast would the plane go if there would be no wind?
Answer:
plane = 196
wind = 31
Step-by-step explanation:
This is a very nice question. It teaches you quite a bit about physics.
Let the plane's speed be p
Let the wind's speed be w
p + w = 227
p - w = 165 Add the two (you could also begin by subtracting)
2p = 392 Divide by 2
p = 392/2
p = 196
p + w = 227
196 + w = 227
w = 227 - 196
w = 31
Thanks for posting.
A car dealership increased the price of a certain car by 3%. The original price was $39,600.
Answer:
$40,788
Step-by-step explanation:
3% of 39600 = 1188
increased price = 39600 + 1188 = $40,788
Y=mx+b
What’s mx+b??
Answer:
Y=-1/2x+1 because b=the y intercept or in other words, the point at which the line crosses the y axis which is at 1. -1/2x because m=the slope and since the line is going down the slope would be negative. Remember rise/run rule, to get to the next point from (0,1) the line goes down 1 and over 2 which would make it 1/2 and since it goes down it is -1/2. The x stays because that is the variable in which you substitute numbers in for to get new points. Thus the y=Mx+b that you are looking for is y=-1/2x+1
Step-by-step explanation:
What is y=mx+b?
directions: use the given information to find the desired measurement. a ferris wheel has a diameter of 50 feet. how far has a person traveled when they have moved 270 degrees?
Based on the information, the person traveled 117.8 feet by the Ferris wheel.
Circumference = π×diameter
Keep the values in formula and perform multiplication to find the circumference of the wheel
Circumference = 50π
On 1 complete revolution of 360 degrees, the distance covered = 50π
So, revolution of 270 degrees, the distance covered will be = (50π/360) × 270
Performing multiplication and division on Right Hand Side of the equation
The distance traveled = 117.8 feet
Hence, the person travelled 117.8 feet.
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