7,200 Answered Questions for the topic Math Help

Math Help

04/03/18

While waiting for a video game to download, you notice that 30 percent of 32000 kilobytes have been downloaded so far. How many kilobytes have been downloaded?
It includes percents
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04/03/18

Write an equation relating C to M
A car rental company's standard charge includes an initial fee plus an additional fee for each mile driven. The standard charge S (in dollars) is given by the function S=16.95+40M, where M is the... more
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Math Help

04/03/18

the factors of 30
 i dont know the nANSWERS 
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04/02/18

Math help please??
Some college buddies decided to take a vacation in Florida together. They each had to chip in $90 forthe week’s lodging. They tried to convince three more people to go, because then the cost per... more
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04/02/18

Math Question???
When I was learning how to drive, I was told that while driving on the freeway I should stay one carlength behind the car in front of me for every 10 miles per hour that I drive. (So, if I were... more
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Math Help

04/02/18

Finding Terms
What is the 14th term of the geometric sequence 1,000, 100, 10, 1, ...?
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Math Help Math Maths Mathematics

04/02/18

jack is thinking of a positive whole number...
Jack is thinking of a positive whole number. Multiplying her number by 2 increases it by less than 18. Dividing her number by 3 decreases it by more than 11. What is his number?
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Math Help Math Math Problem

04/02/18

Need an explanation on Math Subject - How a varies when b and m change
Suppose A varies directly with b and inversely with m^2. If both b and m are doubled, what happens to A?   Really need to understand? Thanks
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Math Help

04/02/18

there are seven black dogs, five brown and four gray dogs. One of the dogs is chosen at random. What is the probability that the dog is either black or gray?
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Math Help

04/01/18

The area A km2 affected by a forest fire at time t hours is given by A A k t = 0 e . When t = 5, the area affected is 1 2 km and the rate of change of the area
The area A km2 affected by a forest fire at time t hours is given by A =A0e^kt. When t = 5, the area affected is 1km^2 and the rate of change of the area is 0.2km^2h^-1 (a) Show that k = 0... more
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Math Help

03/31/18

sue made 25% more cookies than cam. sold .50 each. what expressions represent possible revenue
need expression for revenue
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Math Help Math

03/31/18

A and B are supplementary. If m A = 117°, what is the measure of B?
i need answers  
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Math Help Math Answers

03/31/18

The quotient of 100 and the sum of b and 24 if b=6
I need help
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03/31/18

I keep getting it wrong
8^x-1 = 4    how do i approach this
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03/30/18

I need help finding the value of j in this algebra problem
So here’s the word problem: Billy has 3/4 of the money Derek has, and Derek as 7/9 of the money Jason has. If they had a total of 680$, how much would each person have? Here is the equation I... more
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03/30/18

A salesman receives a fixed salary of $500 per week. In addition he is paid 12% of all sales over $1000.
Write the formula that describes how his weekly salary, s, depends on his weekly revenue, r. (The revenue is the amount of money he collects by selling the goods.)
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03/30/18

Write the formula for the parabola that has x- intercepts (1.3,0) and (−1.3,0), and y- intercept (0,169)
So the equation starts like y=
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Math Help Inequalities

03/30/18

inequation questions
q-2 / 3 <2 + 3q/4  
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Math Help

03/29/18

Fill in the missing numbers to complete each pattern
60 70 65 75 _80 75 _ 80 90
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03/29/18

Math question, please help!
I do not get this, and no one in my family is here to help me, please help!   Jen and Chris are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of... more
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Math Help

03/29/18

find the value of p so the expression 5/6 -1/3n is equivalent to p(5-2n), explain the steps you took and how you found p.
I need help with this D:
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Math Help

03/29/18

identify the base
Identify the base in which the following subtraction problem is correct:    52___ - 15___ =35 ___
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Math Help

03/29/18

Given 4x-8y=8 . transform the equation into slope intercept form
This is very confusing , I need help can someone explain how to do this ?
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Math Help

03/29/18

finding coordinates
Point B has coordinates (4,1). The x-coordinate of point A is negative 5. The distance between point A and point B is 15 units. What are the possible coordinates of point A?
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03/29/18

A decimal is a fraction that has a denominator of 100. sometimes, always, or never?
A decimal is a fraction that has a denominator of 100. sometimes, always, or never? I'm using odesseyware for my math class and I don't know this
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