7,188 Answered Questions for the topic Math Help

Math Help

03/14/18

geometry ratio

Ratio is 4:8:6 and perimeter is 4.85 feet

03/14/18

is 50 1/2 inches by 40 inches a rectangle?

It is for a math test and i need help.
Math Help

03/14/18

a field has a perimeter of 150m .the length is 15 m longer than it is wide.the width of the field is x .work out x

i if possible would just like the answer thank you
Math Help

03/14/18

Find the distance between the two points to the nearest tenth. (-2, -5) & (0, 9)

 I can't figure out the distance
Math Help Math Mathematics

03/13/18

Could someone please help me with these two math questions?

1. What is the explicit rule for the geometric sequence? 120, 40, 40/3, 40/9, 40/27, ..2. What is the recursive rule for the geometric sequence? 10, −80, 640, −5120, ...-Thank you to anyone who helps! more
Math Help Math

03/12/18

is y=4x+-3/2 perpendicular to y=-1/4x

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Jay has 5 quarters in his pocket. They are dated 1995, 1995, 2000, 2003, and 2004. What is the probability of Jay randomly selecting a 1995 quarter from his poc

Jay has 5 quarters in his pocket. They are dated 1995, 1995, 2000, 2003, and 2004. What is the probability of Jay randomly selecting a 1995 quarter from his pocket?   A: 2/3 B: 1/2 C: 2/5 D: 3/5
Math Help Math

03/12/18

After a discount of 35%, you pay $35.71 for a video game. What was the original price of the game?

Need help working problem. Need the steps. Need refreshing. This is 7th grade math. 

In a random survey of 300 people about the kind of apples they preferred, 178 said they preferred red apples. Based on these results, how many people out of 450

The rest of the question: In a random survey of 300 people about the kind of apples they preferred, 178 said they preferred red apples. Based on these results, how many people out of 4500 would say... more
Math Help

03/12/18

Ruben can build a small wall in 8 hours. What is his work rate?

1 complete job    # of hours to complete the job = work rate

03/12/18

An object that is vertically projected or falls from the sky has a velocity of v and is given by v = -32t + vo, where v is the velocity in feet/sec, t is the

An object that is vertically projected or falls from the sky has a velocity of v and is given by v = -32t + vo, where v is the velocity in feet/sec, t is the time in seconds, and vo is the initial... more

03/12/18

What is the probability of selecting a jury of all​ students?

The grade appeal process at a university requires that a jury be structured by selecting seven individuals randomly from a pool of eleven students and eight faculty.     (a) What is the... more
Math Help

03/12/18

can you help me with math I don't understand that.

the radius r of an oil spill (in meters) is given by formula r=50 sqrt(t) where t is the time (in hours). In approximately how many hours will the oil spill have an area over 100,000 square meters?
Math Help Math

03/11/18

A two digit odd number that equals 17

The sum of the digits of an odd 2-digit number is 17. What is the number?
Math Help Maths Functions

03/11/18

function notation

find g(x-1) when g(x) = x^2 + 2x + 3
Math Help

03/11/18

A farmer has 200 feet of fencing. What is the largest rectangular area that can be enclosed?

i need some help on my math hw. how do you solve this problem without quadratics or calculus. what is the most simplest way you can solve this? 
Math Help

03/11/18

What is another way to name1/4

3rd grade homework. The question is as follows: Rob colored 1/4 of a rectangle. What is another way to name 1/4?
Math Help

03/10/18

A box is filled with 11 brown cards, 5 green cards, and 4 blue cards.

A box is filled with 11 brown cards, 5 green cards, and 4 blue cards. A card is chosen at random from the box. What is the probability that the card is not green?
Math Help

03/09/18

erin uses 3 tickets for each ride at the county fair. Which equation models the total number of tickets (t) she uses for (r) rides?

What is the linear equation. How do you come to the conclusion
Math Help

03/09/18

Precalculus

Use the theorem below to answer the question.Suppose θ is an acute angle residing in a right triangle. If the length of the side adjacent to θ is a, the length of the side opposite θ is b, and the... more
Math Help

03/09/18

Precalculus

Find all angles which satisfy the following equation. (Use the parameter k as necessary to represent any integer. Enter your answers as a comma-separated list. If there is no solution, enter NO... more
Math Help

03/09/18

Precalculus

Find all angles which satisfy the following equation. (Use the parameter k as necessary to represent any integer. Enter your answers as a comma-separated list. If there is no solution, enter NO... more
Math Help

03/09/18

Precalculus

Find all angles which satisfy the following equation. (Use the parameter k as necessary to represent any integer. Enter your answers as a comma-separated list. If there is no solution, enter NO... more
Math Help Maths Maths Solution

03/09/18

x squared divided by 3 - y = x squared

i need help 
Math Help Math

03/09/18

can you help me with math I don't understand that.

Find all zeros of the polynomial. P(x) = x^3 − 6x^2 + 6x − 5

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