He scored 24 points which means that after scoring the 4 three pointers, he would have to score another 4 three pointers (12 points)
5) Find the area of a rectangle
with points at (-8,5), (2,5),
(2,-3) and (-8,-3).
Answer:
80 units
Step-by-step explanation:
So first i plotted all of the points. Then i connected all the dots until i made a rectangle. Then I counted what the length and height of the rectangle is. Since the length x height = the area, then i multiplied the measurements together. Then i got 80 units. Here is a picture below (sorry for the bad quality its night where i live)
Answer:
80 units²
Step-by-step explanation:
Given vertices of a rectangle:
A = (-8, 5)B = (2, 5)C = (2, -3)D = (-8, -3)As points A and D share the same x-coordinate, and points B and C share the same x-coordinate, the difference between the different x-coordinates is the length of the rectangle:
\(\begin{aligned}\implies \textsf{Length} & = x_B-x_A\\& = 2-(-8)\\& = 2+8\\& = 10\; \sf units\end{aligned}\)
As points A and B share the same y-coordinate, and points C and D share the same y-coordinate, the difference between the different y-coordinates is the width of the rectangle:
\(\begin{aligned}\implies \textsf{Width} & = y_A-y_D\\& = 5-(-3)\\& = 5+3\\& = 8\; \sf units\end{aligned}\)
Therefore:
\(\begin{aligned}\textsf{Area of a rectangle} & = \sf width \times length\\&=8 \times 10\\&=80 \sf \; units^2\end{aligned}\)
Devon pays $8.16 for 12 pounds of sugar. What is the price for 10
pounds of sugar
Answer:
$6.80
Step-by-step explanation:
$8.16 ÷ 12 = $0.68
$0.68 x 10 = $6.80
factorise x³-4x²+x+6
The binomial factors of x³- 4x²+x+6 are (x+2), (x+3), and (x-1).
Using the splitting and grouping the terms:
x³ + 4x² + x - 6
= x³ + 2x² + 2x² + x - 6 [Splitting 4x² = 2x² + 2x²]
= (x³ + 2x²) + (2x² + x - 6)
= x² (x + 2) + (2x² + 4x - 3x - 6)
= x² (x + 2) + [ 2x (x + 2) - 3 (x + 2)]
= x² (x + 2) + (x + 2) (2x - 3)
= (x + 2) ( x² + 2x - 3)
= (x + 2) ( x² + 3x - x - 3)
= (x + 2) [x (x + 3) - 1 (x + 3)]
= (x + 2) (x + 3) (x - 1)
Hence, the binomial factors are (x + 2), (x + 3) and (x - 1)
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No calculator Explanation please. Will choose brainliest. Pre-Calc. Lim as x approaches 9
The limit of the expression is determined as 0.
What is the limit of the expression?The limit of the expression is calculated as follows;
The given expression = lim (x ---> 9) [ ( x - 9 ) / √x - 3)
For the given limit in the expression, we have x maps to 9 or x tends to 9.
When x tends to 9, we will have;
x ---->9 = (9 - 9 ) / (√9 - 3)
= (0)/(-3 - 3)
note: since √x can be negative or positive, we will choose negative so that our solution will not be undefined.
= 0/-6
= 0
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\(\sf \longrightarrow \: \: \lim_{x\to \: 9} \: \: \: \frac{x \: - \: 9}{ \sqrt{x} - 3 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ({ \sqrt{x} \: )}^{2} \: - \: {(3)}^{2} }{ \sqrt{x} - 3 } \\ \)
Now , by using Identity:-
a² - b² = ( a+b ) ( a-b )\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3)( \sqrt{x} - 3)}{ \sqrt{x} - 3 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3) \cancel{( \sqrt{x} - 3)}}{ \cancel{ \sqrt{x} - 3} } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \frac{ ( \sqrt{x} + 3)(1)}{1 } \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{x} + 3)(1) \\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{x} + 3)\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: ( \sqrt{9} + 3)\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: \sqrt{9} + 3\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: 3 + 3\\ \)
\(\sf \longrightarrow \: \: \lim_{ x\to \: 9} \: \: \: 6\\ \)
Question 4Mple Choice Worth 2 points)
Ares of Polygons and Composite Figures MC)
A composte figure is shown
024413
028.445²
1.15 in
Which of the following represents the total area of the figure?
010 663 ²
034.335 ²
4.6 in.
3h 563
P
The total area of the composite figure which has triangle and rectangle is 24.41 square inches
The given composite figure has two triangles and one rectangle
Area of rectangle =length × width
=4.6×3.15
=14.49 square inches
Area of left side triangle, it has base of 3.3 in and height 3.15 inches
Area of triangle = 1/2×3.3×3.15
=5.1975 square inches
Area of triangle on right side
Base = 3 in
Height = 6.3-3.15=3.15 in
Area of triangle = 1/2×3×3.15
=4.725 square inches
Total area = 14.49 + 5.1975 + 4.725
=24.41 square inches
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A gardener watered 7/8 of her flowerbed. What percentage is equivalent to the fraction 7/8?
Please show work I will give brainliest to the first person.
A. 1.14%
B. 90%
C. 87.5%
D.14%
Answer:
C
Step-by-step explanation:
Remark7/8 is a fraction. It's value is less than 1. It's decimal equivalent must also be less than 1. Finally, it's percent must be less than 100%.
Solution7/ 8 is equivalent to 0.875
As a % 0.875 * 100 = 87.5%
AnswerC
A number between 10 and 100 is four times the sum of its digits. If the product of two digits is 8, find the sum of digits of the number.
Answer:
24 is the number. The sum of its digits is 6.
Step-by-step explanation:
There are four two-digit numbers the product of whose digits is 8: 18, 24, 42, and 81. Of these numbers, 24 is four times the sum of its digits:
24 = 4 × 6 = 4 × (2 + 4)
puts £1120 into a bank account which pays simple interest at a rate of 4% per year.
After a certain number of years, the account has paid a total of £492.80 in interest.
How many years has the money been in the account for?
Using simple interest formula, the number of years the money has been in the account is 11 years.
How to apply simple interest formula?He £1120 into a bank account which pays simple interest at a rate of 4% per year. After a certain number of years, the account has paid a total of £492.80 in interest.
The number of years the money has been in the account can be calculated as follows;
I = prt / 100
where
I = simple interestprincipalr = ratet = timeTherefore,
I = 492.80
p = 1120
r = 4%
t = ?
Therefore,
t = 100I / pr
t = 100 × 492.80 / 1120 × 4
t = 49280 / 4480
t = 11 years
Therefore, the money has been in the account for 11 years.
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HELP ME
Final exam guide due
Show work
The approximate height of the tree is given as follows:
45.6 ft.
What is the geometric mean theorem?The geometric mean theorem states that the length of the altitude drawn from the right angle of a triangle to its hypotenuse is equal to the geometric mean of the lengths of the segments formed on the hypotenuse.
The altitude segment for this problem is given as follows:
14.5 ft.
The bases are given as follows:
5.2 ft and x ft.
Hence the value of x is given as follows:
5.2x = 14.5²
x = 14.5²/5.2
x = 40.4 ft.
Hence the height of the three is given as follows:
5.2 + 40.4 = 45.6 ft.
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Let T be the three dimensional solid bounded from above by the half cylinder described by the equation z = √(9 - y) and from below the cy plane for 0 ≤ x ≤ 2 and -3 ≤ y ≤ 3. Let S be the closed surface that completely surrounds T. Let F➜ = (x,y,y+z). Use the Divergence Theorem to calculate ∫∫S F • n dS
Using the Divergence Theorem, we get the flux of F across the closed surface S is π/2 (27√2 - 27).
To apply the Divergence Theorem, we will first compute the divergence of F as follows -
div(F) = ∂Fx/∂x + ∂Fy/∂y + ∂Fz/∂z
= 1 + 1 + 1
= 3
Now we will calculate the flux of F across the closed surface S that completely surrounds T. By the Divergence Theorem, this is equal to the triple integral of the divergence of F over the region T and is given by -
∫∫S F•n dS = ∭T div(F) dV
We can describe the region T using cylindrical coordinates:
0 ≤ r ≤ 2
-π/2 ≤ θ ≤ π/2
0 ≤ z ≤ √(9 - r sin θ)
The bounds on r and θ come from the fact that the half cylinder is contained within the plane x = 2, and the plane y = ±3. The bounds on z come from the equation of the half cylinder.
Now we can write the triple integral as follows -
∭T div(F) dV = ∫0^2 ∫-π/2^π/2 ∫0^√(9 - r sin θ) 3 r dz dθ dr
Evaluating this integral, we get,
∭T div(F) dV = π/2 (27√2 - 27)
Therefore, the flux of F across the closed surface S is π/2 (27√2 - 27).
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Which similarity statement is true for rectangles JKLM and PQRS, given that JK=6, JM=5, QR=15, and PQ=12.5? A. rectangle JKLM ~ rectangle PQRS B. rectangle JKLM ~ rectangle QRSP C. rectangle JKLM ~ rectangle RQPS D.rectangle JKLM~ rectangle SRQP
Answer:
B: rectangle JKLM ~ rectangle QRSP
Step-by-step explanation:
5/6=0.83
12.5=0.83
JK corresponds to QR
JM corresponds to PQ
rectangle JKLM ~ rectangle QRSP
In the figure below, triangle ABC is similar to triangle PQR, as shown below:. PLEASE HELP ME!!!!!!!!!!
Answer:
35 i think
Step-by-step explanation:
For the dashed graph, describe the key features.
Maxima or Minima?……..
Number of solutions:………..
Solution(s)?…………
The width is Wider? Or Narrower?
than the graph of f(x)? (solid).
The key features of the dashed graph are
Minima at (4, 3)No solution andWidth is narrower than graph of f(x)What is a graph?A graph is a pictorial representation of a function
To describe the key features of the dashed graph, we proceed as follows.
First, we notice that the dashed graph has a lowest point or vertex. This is at (4, 3). So, this is its minima at (4,3).Also, the dashed graph does not cut the x-axis, so, it has no solutionFinally, we can see that the dashed graph is narrower than the other undashed graphedSo, the key features of the dashed graph are
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# 16 symbols of inequalities and the coordinate system...hello I'm a 7th grader can u please help me with my math summer package and explain it in a way that a 7th grader can understand it..Number 16
16.
Given the figure, we can deduce the following information:
Coordinate for Art Museum = (6,1)
Coordinate for Animal Shelter = (6,-2)
To determine the coordinates of the new location for the art museum and the animal shelter as a reflection across the y-axis, we first note that the reflection of point (x,y) across the y-axis is (-x,y). So,
Art Museum = (6,1)=(-6,1)
Animal Shelter = (6,-2)=(-6,-2)
Hence, the new locations are:
Art Museum =(-6,1)
Animal Shelter =(-6,-2)
Next, we determine the distance between Art Museum and the Animal Shelter:
Distance = 1-(-2)=3
Hence, there are 3 blocks from each other. We can also conclude that it is the same distance as in question 12 as when we reflect a point across the y axis, the y-coordinate remains the same.
what does x=?........................
Answer:
x = -25 / 3
Step-by-step explanation:
10 / 3 = x / (-5/2)
10 / 3 * (-5 / 2) = x
x = -50 / 6
x = -25 / 3
Answer:
\(x=\frac{-25}{3}\)
Step-by-step explanation:
\(\frac{10}{3}=\frac{x}{\frac{-5}{2} } \\\\\frac{-5}{2}*\frac{10}{3}=\frac{x}{\frac{-5}{2} }*\frac{-5}{2} \\\\\frac{-25}{3} =x\\\\x=\frac{-25}{3}\)
Please see attached question 12 of 25
option d. 37/2 ÷ 17/4 is correct.
Step-by-step explanation:
\(18\ \frac{1}{2} \div 4\ \frac{1}{4} \)
If we have equation like this , we have to simply multiply the denominator with the first term and the product we will get , add the numerator .here we, multiply 2 with 18 and the product will be 36 , 36 + 1 = 37 . Similarly 4×4 = 16 and 16+ 1= 17 .We have to put denominator as it is.\( = > \frac{37}{2} \div \frac{17}{2} \)
Sketch the area represented by g(x). g(x)t4 dt Then find g'(x) in two of the following ways (a) by using Part 1 of the Fundamental Theorem g(x) (b) by evaluating the integral using Part 2 and then differentiating g'(x)
The area represented by g(x) is the definite integral of g(x) with respect to t from t=0 to t=x:
g(x) = ∫(t^4) dt from 0 to x
To find g'(x) using Part 1 of the Fundamental Theorem of Calculus, we know that:
g'(x) = d/dx (∫(t^4) dt from 0 to x) = (t^4) evaluated at x = x^4
To find g'(x) using Part 2 of the Fundamental Theorem of Calculus, we can evaluate the integral:
g(x) = ∫(t^4) dt = (1/5)t^5 evaluated from 0 to x = (1/5)x^5
then take the derivative of g(x) with respect to x:
g'(x) = d/dx ((1/5) x^5) = (1/5) * 5x^4 = x^4
Both ways give the same result of g'(x) = x^4
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peaches at the farmers market cost 2.70 per pound is it proportional
For each of the following, find the Lateral Area, Surface Area, and Volume. Leave answers in terms ofFt, and if applicable, round to the nearest tenth.1. TA =V=A sphere with radius of 12in
Given:
A sphere with radius of 12 in.
Then:
Lateral Area = A sphere has no sides.
Surface Area =
\(\begin{gathered} SA=4πr^2 \\ SA=4\times\pi\times12^2=1809.6\text{ }in^2 \end{gathered}\)Volume =
\(\begin{gathered} V=\frac{4}{3}πr³ \\ \\ V=\frac{4}{3}\times\pi\times12^3=7238.2\text{ }in^3 \end{gathered}\)Which ordered pair is a solution set for the linear equation, x + 16 = 6y? A (16,4) B (2, 3) C (-4,-2) D (-10,-1)
Explanation
to figure out if a pair is a solution, just replace x and y values and check if the equation is true,then
Step 1
\(\begin{gathered} x+16=6y \\ A)(16,4)\rightarrow when\text{ x=16 and y =4} \\ \text{replace} \\ 16+16=6\cdot4 \\ 32=24\rightarrow False,then\text{ A is not a solution} \end{gathered}\)Step 2
\(\begin{gathered} B)(2,3)\rightarrow whenx=\text{ 2 and y=3} \\ x+16=6y \\ \text{replace} \\ 2+16=6\cdot3 \\ 18=18\rightarrow true \\ so\text{ B is a solution} \end{gathered}\)Step 3
\(undefined\)plz help me with this question and plz do NOT put links in when answers
Answer:
Remember to add up the 2 angles they give you and subtract it from 180. Then you will get the answer for each question.
Inequalities - Introduction
Answer:
n = 19
Step-by-step explanation:
2n > 36 ( divide both sides by 2 )
n > 18
and
5n < 100 ( divide both sides by 5 )
n < 20
so n > 18 and n < 20
thus n = 19
Simplify:
3^x-1 × 27^x+1
___________
81^x
Answer:
3^x-1×27^x+1
___________
81^x
81^x+x-1+1
_________
81^x
81^2x
_____
81^x
81^2x-1x
81^1x
Jim saw that other bank offered the same rates but compounded the interest more often. Consider if he still put $15,000 into a saving account for 5 years that provided 2.8% annually but compounded it in each of the following ways match the following:
Weekly-
Daily-
Continuously-
Monthly-
Semi-annually-
Quarterly-
Answer:
See Picture. I made a 100.
Step-by-step explanation:
Weekly- $17253.46
Daily- $17254.01
Continuously- $17254.11
Monthly- $17251.29
Semi-annually- $17237.36
Quarterly- $17245.69
Compound interest is the addition of interest on the interest of the principal amount.
What is compound interest?Compound interest is the addition of interest on the interest of the principal amount. It is given by the formula,
\(A = P(1+ \dfrac{r}{n})^{nt}\)
As it is given that the principal amount is $15,000; while the rate of interest is 2.8%, and the amount is invested for a period of 5 years.
A.) When the interest is charged weekly,
As we know that there are 52 weeks in a year, therefore, n = 52, substitute the values,
\(A = P(1+ \dfrac{r}{n})^{nt}\\\\A = 15000(1+ \dfrac{0.028}{52})^{52 \times 5}\\\\A = \$17,253.46\)
B.) When the interest is charged daily,
As we know that there are 365 days in a year, therefore, n = 365, substitute the values,
\(A = P(1+ \dfrac{r}{n})^{nt}\\\\A = 15000(1+ \dfrac{0.028}{365})^{365 \times 5}\\\\A = \$19,554.55\)
C.) When the interest is charged Continuously,
As we know that the formula for continuous compounding is given as,
\(A = Pe^{rt}\)
Substitute the values, we will get,
\(A = 15000 \times (e^{0.024 \times 5})\\\\A= \$16,912.45\)
D.) When the interest is charged Monthly,
As we know that there are 12 months in a year, therefore, n = 12, substitute the values,
\(A = P(1+ \dfrac{r}{n})^{nt}\\\\A = 15000(1+ \dfrac{0.028}{12})^{12\times 5}\\\\A = \$15211.23\)
E.) When the interest is charged Semi-annually,
As we know that the interest is charged Semi-annually, therefore, n = 2, substitute the values,
\(A = P(1+ \dfrac{r}{n})^{nt}\\\\A = 15000(1+ \dfrac{0.028}{2})^{2\times 5}\\\\A = \$17,237.36\)
F.) When the interest is charged Quarterly,
As we know that the interest is charged Quarterly, therefore, n = 4, substitute the values,
\(A = P(1+ \dfrac{r}{n})^{nt}\\\\A = 15000(1+ \dfrac{0.028}{4})^{4\times 5}\\\\A = \$17,245.7\)
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What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point (-3, 1)?
Answer:
y-1= -1/3(x+3)
Step-by-step explanation:
y-y1=m(x-x1)
y-1=m(x+3)
the slope is rise over run
the slope is -1/3
Answer:
y - 1 = 3/2 (x + 3)
Step-by-step explanation:
To find the equation of a line parallel to the given line and passing through the point (-3, 1), we can use the point-slope form of a linear equation. The point-slope form is given by:
y - y₁ = m(x - x₁)
Where (x₁, y₁) is the given point and m is the slope of the line.
First, let's calculate the slope of the given line using the two points (-2, -4) and (2, 2):
slope = (y₂ - y₁) / (x₂ - x₁)
= (2 - (-4)) / (2 - (-2))
= 6 / 4
= 3/2
Since the line we want to find is parallel to the given line, it will have the same slope. Therefore, the slope (m) of the new line is also 3/2.
Now we can substitute the values into the point-slope form using the point (-3, 1):
y - 1 = (3/2)(x - (-3))
y - 1 = (3/2)(x + 3)
The equation in point-slope form of the line parallel to the given line and passing through the point (-3, 1) is:
y - 1 = 3/2 (x + 3)
PLSSS HELP THIS IS MATH!!!
Answer:
The equation that represents the situation is: 30w = 150.
Step-by-step explanation:
We can set up an equation to find the value of w:
30w = 150
To solve for w, we can divide both sides of the equation by 30:
w = 150 / 30
w = 5
So April walks dogs for 5 weeks to earn $150.
Which is the simplified form of the expression?
Answer:
\(\frac{1}{x^21y^12}\)
Step-by-step explanation:
20 Here is a list of five numbers.
98^53
98^64
98^73
98^88
98^91
Find the lowest common multiple of these five numbers.
We want to five the lowest common multiple of these 5 numbers. We will see that the lowest common multiple is:
\(98^{91}\)
A multiple of a number N is any product between N and a positive integer. Here we want to get the smallest common multiple of the 5 numbers in the given set.
Here, the set is:
\({98^{53}, 98^{64}, 98^{73}, 98^{88}, 98^{91}\)
Remember the rule:
\(a^n*a^m = a^{n + m}\)
Then we can see that:
\(98^{91} = 98^{91}*1 = 98^{88}*98^{3} = 98^{73}*98^{18} = 98^{64}*98^{27} = 98^{53}*98^{38}\)
So:
\(98^{91}\)
Is a common multiple of all the numbers in the set, and is the smallest common multiple because is equal to the largest number in the set.
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Please Help! FAST! Multiple Choice! I'll give Brainlest!
Answer:
B
Step-by-step explanation:
y+4x=0
-y-2x=-2
2x=-2
x=-1
y+4(-1)=0
y-4=0
y=4
Merge onto Highway 40 and drive 3/5
mile. Stop and pay the toll. Then
continue on Highway 40 for twice this.
distance. How much longer will you be
on Highway 40 after you pay the foll?
Distance traveled after toll payment is 1.2 miles on highway 40.
What is Distance ?The distance may be calculated using a curved route. Displacement measurements can only be made along straight lines. Distance is path-dependent, meaning it varies depending on the direction followed. Displacement simply depends on the body's beginning and ending positions; it is independent of the route.
Distance is the sum of an object's movements, regardless of direction. Distance may be defined as the amount of space an item has covered, regardless of its beginning or finishing position.
The size or extent of the displacement between two points is referred to as distance. Keep in mind that the distance between two points and the distance traveled between them are not the same. The entire length of the journey taken between two points is known as the distance traveled. Travel distance is not a vector.
Distance traveled before toll payment =3/5 miles on highway 40
Distance traveled after toll payment =2*3/5 = 6/5 =
1.2 miles on highway 40.
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