7,221 Answered Questions for the topic Math Help

09/04/17

If the price of a $48 pair of jeans is reduced by 1/4, how much sales tax must be paid on the jeans in a state having a 6% sales tax?

i need help figuring out how to solve this practice problem before I have my test.
Math Help

09/04/17

The total length of a fence along the front and one side of a rectangle lot is 800 feet. If the front side is three times as long as the side of the fence.

I need to figure out how many feet long is the side fence.

09/04/17

How many meters can Sam cycle in 10 seconds?

Sam can cycle at the rate of 8m in a third of a second. How many meters can he cycle in 10 seconds?   *Please show full working for your answer. Thank you :)
Math Help

09/03/17

A seahorse swims at a rate of 32.1 feet per hour. convert this speed to inches per minute

Someone can solve this for me
Math Help

09/02/17

I'm stumped and need help with this question.

A store sign reads "Take 75% off the original price when you take an additional 15% off the sale price, which is 60% off the original price." Is the store's sign accurate? Explain.

On a number line, the signed distance from a number a to a number b is given by b – a. The function d(x) gives the signed distance from 3 to any number x.

Write and graph the function described. determine the domain and range. tell whether the function is continuous or discrete.

09/02/17

calculus question

A population of grasshoppers quadruples in twenty days. Assuming exponential growth, if the present population is 40 million, what will it be in 50 days? Answer the question by first finding the... more
Math Help

09/01/17

The distance from city A to city B is 100 miles. The distance from city A to city C is 110 miles. Find the distance from city B to city C.

The cities A, B, and C, in respective order, lie approximately in a straight line. 
Math Help

09/01/17

steps to solve (9m3+19m2+3m2) divided by (m+2)

Need to know the steps to this equation

08/31/17

Find all real values of x such that f(x) = 0. f(x) = x3 − x.

need to find the real value of .. x=
Math Help

08/31/17

i need help in algebra

find the product and write it in lowest terms if necessary. -5/7*14  
Math Help Math

08/31/17

the perimeter of a parallelogram is 48. the width of the parallelogram is 4 meters less than its length and width of the parallelogram

i need help on this as soon as possible please   
Math Help

08/31/17

how much will the oranges cost?

three oranges weigh about 1 pound. if you buy 1 1/2 dozen oranges at the best price how much will the oranges cost?

08/31/17

Find the values of x for which f(x) = g(x). f(x) = x2 + 2x + 1, g(x) = 11x − 19

your answers as a comma-separated list.
Math Help Matlab Game Theory

08/31/17

Game Theory in matlab

How to solve game theory matrix 2x2 by matlab
Math Help Precalculus

08/30/17

PLEASE ANSWER ASAP

#1- Find the domain of the function: f(x)=sqrt(−5x+10)/(x^2−64)   #2- Find the domain of the function:f(x)=−16sqrt(16x+20)+4sqrt(11−10x)   #3- Find the domain of the... more

A car rental agency advertised renting a car for $24.95per/day and $0.26per/mile.If Shawn rents this car for 4​days,how many whole miles can drive on$250 budget

I need help asap plz: whole problem: A car rental agency advertised renting a car for $24.95 per day and $0.26 per mile. If Shawn rents this car for 4 days, how many whole miles can he drive on a... more
Math Help

08/30/17

Let p=(x,y) be a point on the graph of y=x^2-2.

d(x)= d(0)= d(1)= x=

08/30/17

Linear Algebra Question

the vector [-14,-7,19] is a linear combination of vectors [-3,-3,-3] and [10,9,-10] if and only if the matrix equation Ax = b has a solution x where     A = [?  ?]    and b = [?]       [?  ?]  ... more
Math Help

08/30/17

ahmed throws a ball to john the ball travels 10 metres per second write an expression in terms of x for the time taken

how much time does the ball takes to travel from ahmed to john      
Math Help

08/30/17

How many tiles are needed for a room that measures 5 ft by 13 ft? Round your answer to the nearest integer.

A room with dimensions 10 ft by 5 ft requires 400 tiles. How many tiles are needed for a room that measures 5 ft by 13 ft?Round your answer to the nearest integer.

08/29/17

A rich estate; Mr.Phil T left half of his estate to his wife, $30,000 to his daughter, half of what was left to his butler, half of what remained for the care W

A rich estate; Mr.Phil T left half of his estate to his wife, $30,000 to his daughter, half of what was left to his butler, half of what remained for the care of his gold fish, and the remaining... more
Math Help

08/29/17

If point a is located at (5,-7), and there is 8 points between A and B what could be the possible coordinates for point B

If point A is located at (5,-7) and there are 8 points between A and B what could be the coordinates for point B

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