Help pleaseeee and show your work thanks :)​

Answer:

Step-by-step explanation:

5.

12x-7

12 x 4-7

48-7=41

answer-41

6.

(4 to the power of 2 =16)

16 divided by 8=2

answer-2

7.

5(1) + 3(7)-1(to the third power)

exponents first-1

multiplication

5x1=5 + 3x7=21

21+5=26

26-1

answer-25

8. 8(2nd power)divided by 2(4) +3(7)-1

8 to the 2nd power =16

2(4)=8

3(7)=21

16 divided by 8+21-1

8+21=29

29-1=28

answer 28

There are 6 brownies to share with 4 children.
How many brownies does each child get?

Chang types at a rate of 12 words per minute. How many words does he type in 3 minutes?

A 8-foot ladder touches the side of a building at a point 6 feet above the ground. At what height would a 22-foot ladder touch the building if it makes the same angle with the ground as the shorter ladder? Round to the nearest tenth if necessary.

Determine whether y=2x^3 represents an exponential function.

Evaluate an expressions: 4a + 3b + c if a = 8, b=-2 and c = 4


For 25 points 7th grade math

Can someone please explain this to me?

May someone help me on question 7 please

fofidjdjdidiciicicicicjjfifcifificifuif​

In 2012, California had a population of about 38 million people, and North Dakota had a population of about 699,000 people. What is the difference in population between California and North Dakota

HELP ASAP! I ALREADY TRIED EVERYTHING I JUST NEED ANSWERS!

Graded Assignment
Unit Test, Part 2: Volume
Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit.
Please make certain to show your work as part of your grade is associated with showing the steps to complete a problem. You want to set things up so that someone else can see the process you used to arrive at your answer.
Total score: ____ of 15 points
(Score for Question 1: ___ of 4 points)
1. Akari has a sink that is shaped like a half-sphere. The sink has a volume of
3. One day, her sink clogged. She has to use one of two cylindrical cups to scoop the water out of the sink. The sink is completely full when Akari begins scooping. Hint: you may need to find the volume for both.
(a) Cup A has a diameter of 4 in. and a height of 8 in. Find the Volume of Cup A.
(b) Determine how many cups of water must Akari scoop out of the sink with Cup A to empty it? Round the number of scoops to the nearest whole number, and make certain to show your work.
(c) Cup B has a diameter of 8 in. and a height of 8 in. Find the volume of Cup B.
(d) How many cups of water must she scoop out of the sink with Cup B to empty it? Round the number of scoops to the nearest whole number, and make certain to show your work. Answer:
Part A)

Part B)


Part C)

Part D)




(Score for Question 2: ___ of 4 points)
2. Asahi also has a sink that is shaped like a half-sphere. The sink has a volume of 3. One day, his sink clogged. He has to use one of two conical cups to scoop the water out of the sink. The sink is completely full when Asahi begins scooping. Hint: you may need to find the volume for both.
(a) Cup G has a diameter of 4 in. and a height of 8 in. Find the volume of Cup G.
(b) How many cups of water must Asahi scoop out of the sink with Cup G to empty it? Round the number of scoops to the nearest whole number, and make certain to show your work.
(c) Cup H has a diameter of 8 in. and a height of 8 in. Find the volume of Cup H.
(d) How many cups of water must he scoop out of the sink with Cup H to empty it? Round the number of scoops to the nearest whole number, and make certain to show your work. Answer:
Part A)

Part B)


Part C)

Part D)




(Score for Question 3: ___ of 7 points)
3. You have been hired as a consultant by Mr. Robbins of the large Ice Cream company Dachshund Robbins. As part of assisting them with determining things like the number of cones that can be made per container of ice cream they’ve asked you to determine the amount of ice cream in a properly filled cone.

Mr. Robbins Ice cream cone reference
image with full scoop
Please note Mr. Robbins is very insistent that all cones be properly filled, and that he’s running an honest business.
Answer:
Find the volume of the composite shape for Mr. Robbins, and make sure to show your work)

A salesperson at a jewelry store earns a 4​% commission each week. Last​ week, Jarrod sold $640 worth of jewelry. How much did he make in​ commission? How much did the jewelry store make from his ​sales?

please help!

The area of a rectangular park is 3500sq.m.If its width is 50m,then find the
cost of its fencing at the rate of Rs.100per meter​

Please help me need ASAPp

Toms annual salarey is $695500.How much is he paid each month?​

what is the slope intercept form of this 6x+y=-1

30 POINTS
Simplify.

−5x4(−3x2+4x−2)

A colony of bacteria starts with 50 organisms and quadruples each day. Write an exponential function, P(t), that represents the population of the bacteria after t days.

Simplify each expression. 3.3(x + 4)

25 students in class A did a science exam.
30 students in class B did the same science exam.

The mean mark for the 25 students in class A is 67.8
The mean mark for all the 55 students is 72.0

Work out the mean mark for the students in class B.

can I get some help ???

write the standered equation of the circle (0,7)

WILL GIVE BRAINLIEST! NEED ANSWER FAST!

Anthropologists approximate the height of a primate by the size of its humerus (the bone from the elbow to the shoulder) using the equation

H = 1.2L + 27.8,

where L is the length of the humerus and H is the height, in inches, of the primate.


An anthropologist estimates the height of a primate to be 60 in. What is the approximate length of the humerus of this primate? Round to the nearest tenth of an inch.

in

A projectile is launched from ground level with an initial velocity of v0 feet per second. Neglecting air resistance, its height in feet t seconds after launch is given s=-16t^2+v0t. Find the tim(s) that the projectile will (a) reach a height of 128 ft and (b) return to the ground when v0 is 64 feet per second​

What is the decimal equivalent to 5/8 inch

HELP ASAP 10 POINTSSS

How many square feet of clear grass will be needed for the window? (Please Provided Explanation of Answer)

Whats the answered need help

Find the vertex and focus of the
parabola:
x2 + 6x + 16y + 121 = 0
Vertex = ([?], [ 1)
Focus = ([ ], [])

Sara will use 7 cups of apples to make 4 batches of applesauce. Decide whether
each expression shows the number of cups of apples in one batch.
Choose Yes or No for each expression.
a. 7-4
Yes No
d. $
Yes No
b. 4 - 7
Yes No
e.
7x)
Yes No
c.
7
4
Yes No
f.
Yes No

3 in.
3 in.
4 in.
6 in.
7 in.
11 in.
What is area of the shaded region in the figure shown?