Answer:
-4t ≤ -\(\frac{2}{5}\)
(-4 times t is less than or equal to -2/5)
Answer:
-2^2
Step-by-step explanation:
Randy weighs 50 pounds and his father weighs 160 pounds. What is the difference in their weights?
A. 100 lb.
B. 110 lb.
C. 120 lb.
D. 125 lb.
(Would like a explaination too btw)
Answer:
This looks pretty easy. Is this a trick question or what? I might be wrong but the answer seems to be B. 110 lb.
Step-by-step explanation:
Solution:
Given,
weight of Randy = 50 pounds
weight of his father = 160 pounds
difference in their weights = ?
Now,
difference in their weights =
weight of his father - weight of Randy
= 160 - 50
= 110 pounds
Therefore, the difference in their weights is 110 pounds.
HELPP!!
The table shows the possible outcomes of spinning the given spinner twice. Find the probability of the spinner landing on 1 at least once.
The probability is?
Type an integer or a fraction
Answer: 7/16
Step-by-step explanation:
Hope this helps! Just find the number that fit the criteria (at least 1 one), and divide it by total outcomes/possibilities.
(Creating Graphical Representations MC)
A random sample of 150 purchases from a particular pharmacy was taken. The type of item purchased was recorded, and a table of the data was created.
Item Purchased Health and Medicine Beauty Household Grocery
Number of Purchases 48 28 23 51
Which graphical representation would be best to display the data?
Box plot
Histogram
Stem-and-leaf plot
Bar graph
Answer:
bar graph
Step-by-step explanation:
Extra Points! Please Help!
And Explain too. (Or will be deleted)
Step-by-step explanation:
The lateral surface area is the area of the sides, not including the top and bottom.
Assuming the 3×6 rectangles are the top and bottom, the lateral surface area is:
LA = 2×3 + 2×3 + 2×6 + 2×6
LA = 6 + 6 + 12 + 12
LA = 36
The total surface area is the lateral surface area plus the area of the top and bottom.
SA = 36 + 3×6 + 3×6
SA = 36 + 18 + 18
SA = 72
Which relationship could be the one shown on the graph?
On a coordinate plane, a line goes through points (2, 19) and (4, 38).
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Misaki wrote 2.5 pages in 20 minutes, where x is the number of pages and y is the time in minutes.
Misaki ate 5 cookies each with 65 calories, where x is the number of cookies and y is the total number of calories.
Misaki spent 47.5 minutes working on 5 math problems, where x is the number of minutes and y is the number of math problems.
Answer:
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Step-by-step explanation:
Answer:
Misaki had 2 identical pencils that weighed a total of 19 grams, where x is the number of pencils and y is the total weight of the pencils.
Step-by-step explanation:
Classify the real number
Thank you so much❤❤❤
I know for sure it's rational and an integer. I don't think there should be anymore to apply.
°.✩┈┈┈┈∘*┈┈୨♡୧┈┈*∘┈┈┈┈✩.°
I hope this helped you. .+(´^ω^`)+.
A cylinder has a radius of 4 cm and a height of 5cm. What is the volume of the cylinder?
Answer:
251.33
Step-by-step explanation:
Numbers and Operations KA 8th grade- correct answers only ty, and have a great day folks (7 pts)
Answer:c
Step-by-step explanation:
Answer:
it's c
Step-by-step explanation:
khan academy
Krista’s mom has told her she need to make the pen 1 2 the size that she had planned (5 feet long by 4 1 2 feet wide). What will the area be? What are two possible lengths and widths she could use? u will receive brainliest
Step-by-step explanation:
5*4.5=22.5
22.5/2=11.25
11.25=3*3.75
11.25=5*2.25
Help with this please.
Answer: look at the image for the answer and the explanation
Step-by-step explanation:
Jared's grandparents put $10 per month into his savings account for him how much money will be in the account after 1 year
$100
$120
$110
$80
Answer:
120
Step-by-step explanation:
120
Answer:
120
Step-by-step explanation:
I REALLY NEED YOUR HELP!!!!! I WILL GIVE YOU THE BRIANLIEST THINGY!!!!!!!!!
Write an equation for each word problem.
1. Four times a number increased by 25 is 13 less than six times the number. Find the number.
2. Three times a number decreased by 8 is the same as twice the number increased by 15. What is the number?
3. Madison has $6 more than Saul. Together Madison and Saul have $90. How much money do they each have?
4. Konrad has $57 in his change jar and adds $3 each week. In how many weeks will the change jar have more than $72?
5. Omar needs at least $2,150 to buy a used car. He already has $1,800 saved in his bank account. If Omar saves an additional $35 a week, in how many weeks will he have saved enough to buy his car?
6. A taxi company charges $2.25 for the first mile and $0.20 for each additional mile. If David’s taxi fare was $6.05, how many miles did he travel?
7. Charlie and Patrick have the same number of action figures in their collections. Charlie has 6 complete sets plus 2 individual figures. Patrick has 3 complete sets plus 20 individual figures. How many figures are in a complete set?
8. An apple has 30 more calories than an orange. Five oranges have about as many calories as 3 apples. How many calories are in each?
Name: 1. Label the axes. 2. Graph: A(-3, 0) B(-2, 4) C(1, -1) Draw AABC in blue. 3. Rotate AABC 90° clockwise to create AA'B'C' in red. List the coordinates below: Formula: (x, y) → (y, -x) A(-3, 0)→A' ( ) B(-2, 4)→B' ( ) C(1, -1)→ C'( ) 4. Translate AA'B'C' three units down to create AA"B"C" in green. What are the coordinates of AA"B"C"? A" ( ) B" ( C" ( ) 27.
Answer:
its B because
Step-by-step explanation:
Simplifying
41n(7x) = 8
Remove parenthesis around (7x)
41n * 7x = 8
Reorder the terms for easier multiplication:
41 * 7n * x = 8
Multiply 41 * 7
287n * x = 8
Multiply n * x
287nx = 8
Solving
287nx = 8
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '287x'.
n = 0.02787456446x-1
Simplifying
n = 0.02787456446x-1
7 % of 39? need too know right now.
Answer:
2.73
Step-by-step explanation:
You could just divide.
Answer:
the answer is 2.73
Step-by-step explanation:
ur welcome brah
Cube Roots of Negative Numbers.
Thank you!♡
Answer:The cube root of a negative number is a complex number because there is no real number that, when cubed, gives a negative result.
To find the cube root of -1, we can express it in exponential form as -1 = 1 * e^(iπ), where i is the imaginary unit and π is pi.
The cube root of -1 can be calculated by applying De Moivre's theorem, which states that (r * e^(iθ))^(1/n) = r^(1/n) * e^(iθ/n), where r is the magnitude and θ is the argument of the complex number.
For n = 3, the cube root of -1 becomes:
(-1)^(1/3) = (1 * e^(iπ))^(1/3) = 1^(1/3) * e^(iπ/3) = e^(iπ/3).
Therefore, the cube root of -1 is e^(iπ/3), which can also be expressed as cos(π/3) + i * sin(π/3).
In trigonometric form, the cube root of -1 is (√3/2) + i * (1/2).
look at the photo due soon
Answer:
a= 6x+12
a= 6(x+2)
Step-by-step explanation:
Kinda confused but I hope this helps
Answer:
6x+12 & 2(3x+6)
Step-by-step explanation:
2(3x+6)
distribute
6x+12
I need to find whether its a adjacent angle or vertical on both
Answer:
1. Vertical angles
x = 113°
2. Adjacent angles
x = 28
Step-by-step explanation:
1)
Vertical angles have the same measurement. They are across from one another.
2) Adjacent angles are next to each other.
These angles are complementary. That means that together they add to 90
56 + x + 6 = 90 Combine like terms
62 + x = 90 Subtract 62 from both sides
62 - 62 + x = 90 - 62
x = 28
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
DONT ANSWER IF YOUR GOING TO TAKE MY POINTS OR IF YOU DONT KNOW
I NEED THEM DONE ASAP
Answer:
1. a) 1/3
b) 3/5
c) 1 1/2
2. 3 x 1/4 = 3/4
Ethan needs 3/4 cup of milk.
3. 5 x 2/5 = 2
Isabella needs 2 gallons of food.
I hope this helps!
Answer:
A is 1/3
B is 3/5
C is 3/2
Step-by-step explanation:
#2 is 3/4
#3 is 2
How are each of the following percent applications different, and how are they the same? Solve each problem, and then compare your solution process for each problem.
a. Silvio earns 10% for each car sale he makes while working at a used car dealership. If he sells a used car for $2,000, what is his commission?
b. Tu’s family stayed at a hotel for 10 nights on their vacation. The hotel charged a 10% room tax, per night. How much did they pay in room taxes if the room cost $200 per night?
c. Eric bought a new computer and printer online. He had to pay 10% in shipping fees. The items totaled $2,000. How much did the shipping cost?
d. Selena had her wedding rehearsal dinner at a restaurant. The restaurant’s policy is that gratuity is included in the bill for large parties. Her father said the food and service were exceptional, so he wanted to leave an extra 10% tip on the total amount of the bill. If the dinner bill totaled $2,000, how much money did her father leave as the extra tip?
Please help. I don’t understand how to do this
Greetings from Brasil...
Let's apply the given formula:
A = (1/2)·B·H
The base of this polygon (in this case, the triangle) is B
B = X² - 2X + 6
The height of this polygon is H and is H
H = X + 4
Applying these values (B and H) in the given formula.....
A = (1/2)·B·H
A = (1/2)·(X² - 2X + 6)·(X + 4)
A = (1/2)·(X³ + 2X² - 2X + 24)
A = (X³/2) + X² - X + 12
OR
A = (X³ + 2X² - 2X + 24)/2
Answer:
First find hypotenuses
Step-by-step explanation:
First you must find h by using formula
A^2+b^2=c^2 when you find this you already given base and put the c you find is h and b is given in the formula you will get area
Norma bought a plastic bag that contains 100 balloons. The label on the bag says that there are 20 each of blue, yellow, red, green, and orange balloons. Norma will take one balloon from the bag at random. What is the probability that the balloon will be either red or blue?
A)3/2
B)2/3
C)3/5
D)2/5
Answer:
d
Step-by-step explanation:
ur welcome plz mark brainliest
2/5 t is the probability that the balloon will be either red or blue.
Thus option A is correct.
What is probability?The mathematical discipline known as probability specializes in determining the possibility of an event occurring. Probability, which expresses the probability of a risk, is calculated by dividing the total possible combinations by the frequency of favorable events. Composite reliabilities vary from 0 to 1, with 1 representing certainty and 0 representing hesitation.
The probability of the event will be taken as
The fact that the data of red and blue will have a chance of occurring in the event
The first draw chance would be 20/100 = 1/5
The second draw would be 20/100 = 1/5
P = 20 / 100 + 20 / 100
P = 1/5 + 1/5
P = 2/5
Therefore, option D is the correct option.
Learn more about probability, Here:
https://brainly.com/question/11234923
#SPJ6
Which inequalities are correct? Select all that apply.
Answer:
b
c
f
Step-by-step explanation:
-2 is greater than -2 1/2 not less than
1 is greater than -.5 but -1 can't be greater than -.5
-3.4 is greater than -4 but 3.4 can't be less than -4
Find the area of Figure 1.
A.10 units2
B.25 units2
C.7.5 units2
D.15 units2
Find the area of Figure 3.
A. 15 units2
B. 7.5 units2
C. 25 units2
D. 10 units2
PLEASE ASAP PLEASE!!!
Answer: Figure 1 is A and Figure 3 is D
Step-by-step explanation:
Length for figure 1 is 10 units and the width is one, using the formula a=l*w
10=1*10
Length for figure 3 is 5 units and the width is 2 a=l*w 10=5*2
Solve.
\(-\frac{2}{5} x-9\ \textless \ \frac{9}{10}\)
Answer:
\({ \bf{ - \frac{2}{5} x - 9 < \frac{9}{10} }} \\ \\ { \tt{ - 2x - 45 < \frac{9}{2} }} \\ \\ { \tt{ - 2x < \frac{99}{2} }} \\ \\ { \tt{x > - \frac{99}{4} }}\)
Solve the equation using inverse operations. Check your solutions. In your final answer, include all of your work.
5 - 2x^2 = -15
plssssssssssssssssssssssssssssssssssssss i really need help
will give brianly to frist correct anwser
Answer:
i don't know because i am in 3rd gradeStep-by-step explanation:
but this is my guess 1.04
Answer:
1) Square, 2) Isosceles Triangle, 3 ) Rectangle, 4) 16 units, 5 ) 18 units
Step-by-step explanation:
pls help me i'll give the brainlist or whatever it is to the first correct answer. pls NO LINKS.
Answer:
628 hope it helps
Step-by-step explanation:
Algebra gotta be the most hardest math. Help a sister out
In your closet you have three shirts (red, green, blue), four pairs of pants (blue, black, brown, gray), and two pairs of sneakers (Nike, Adidas) a. How many different outfits do you have with a green shirt? b. What is the probability, if you pick an outfit at random, that you pick one with brown pants?
Answer:
you have four different outfits to pick with a green shirt and if you were to pick a random outfit the probability of picking out one with brown pants is 1/4