1,067 Answered Questions for the topic Math Question

Math Question

10/31/16

Which is an equation in point-slope form for the line that passes through the points (-1,4) and (3,-4)?

A. y−3=−2(x+4)B. y−4=2(x+3)C. y+4=−2(x−3)D. y+4=2(x−3)
Math Question

10/31/16

What is the equation in point slope form of the line that passes through the point (2, 6) and has a slope of 5?

A. y−6=5(x−2) B. y−2=5(x−6) C. y+2=5(x+6) D. y+6=5(x+2)   Can someone tell me how they got the answer?  
Math Question

10/23/16

If I have 954 wins and my ratio for wins:loss is 1.29 how many losses do I have?

how can I get my losses if i have 954 wins and my win to loss ratio is 1.29???
Math Question

10/22/16

5>0 2>5 0=0

 hint is -3 words
Math Question Math Probability Mathematics

10/19/16

Homework on Probability Question

There is a 85% chance that Josh goes to the mall on Saturday. Otherwise he will go to the movies. Either way, there is a 25% chance that he brings a date.   a.) What is the probability that he... more
Math Question Math Math Word Problem

10/19/16

Homework/Probability/VERY CONFUSED PLEASE HELP

An urn contains a total of 9 marbles out of which 2 are red, 3 are white and the remaining are blue. Two marbles are drawn out of the urn in succession.What is the probability that both marbles are... more

10/16/16

Please, answer with the full solution! Thanks for the help!

Readings on a thermometer are normally distributed with a mean of 0C and a standard deviation of 1.00.What is the probability that a randomly selectedthermometer reads: • Less than 0.53.• Greater... more
Math Question

10/16/16

Help Please

A ball is thrown straight up, from 11 meters above the ground, with a velocity of 7 m/s. The equation below models the height of the ball:h = -4t^(2) + 7t +11a. Use the discriminant to determine... more
Math Question

10/10/16

Word problem question

bill travels upstream at top speed to his favorite fishing spot, a distance of 528 miles in 6 hours returNing, he finds that the trip downstream still at top speed, only takes 5.5 hrs. Find the... more
Math Question

10/06/16

How many diagonals would a 20-sided polygon have?

Is there a formula to calculate this?
Math Question

10/06/16

So my teacher has asked us to create an equation for a "roller coaster" that has the following requirements:

-Your coaster ride must have at least 3 relative maxima and/or minima -the ride length must be at least 4 minutes -the coaster ride starts at 250 feet The ride dives below the ground into a tunnel... more
Math Question

10/06/16

What does 4 x 10^-5/hr mean?

What does 4 x 10^-5/hr mean?
Math Question Math Algebra 1 Algebra

10/04/16

Enter the simplified equation that represents the total number of laps Beth and Sherry swam

Beth and Sherry partnered together in swimming laps to raise money for the local food bank. Beth raised $15 plus $0.65 per lap that she swam. Sherry raised $10 plus $0.75 per lap that she swam.... more

10/03/16

Need some help on this word problem

The cost to produce x units of wire is C=20x+550?, while the revenue is R= 45x. Find all intervals where the product will at least break even.   A. The inequality in interval notation is _____B.... more
Math Question Math

09/27/16

(9,7),(7,9)

slope-intercept form

09/26/16

cant find answer! help please!

A building is 3 ft from a 12-ft fence that surrounds the property. A worker wants to wash a window in the building 17 ft from the ground. He plans to place a ladder over the fence so it rests... more
Math Question Math Math Help Math Equations

09/26/16

Math help please

A rectangular piece of metal is 25 in longer than it is wide. Squares with sides 5 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more

09/26/16

I need some help with this math problem please.

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 185 in^2. Find the lengths of the sides of the two... more

09/22/16

Math help!!

A projectile is launched from ground level with an initial velocity of v 0 feet per second. Neglecting air? resistance, its height in feet t seconds after launch is given by S=-16t^2+v 0t. Find... more

09/22/16

in this math problem cant find the height of the tree

At a point on the ground 35ft from the base of a? tree, the distance to the top of the tree is 1 ft more than 3 times the height of the tree. Find the height of the tree.   The height of the tree... more
Math Question

09/19/16

list the domain and range of these (-5,-7)(8, 7)(8,-9)(-4, 9)(9, 0)

Find range and domain?
Math Question

09/10/16

(-2) + 8 X (-4)

Not sure what the answer is. I have 2 options -24 or -34
Math Question

09/08/16

-4x+4 over 7+2x-5 over 7=3 over 7

this question was on a math test I took today, that I got back but I don't get it. oh and when it says 4 over 7 that means a fraction. please help :)
Math Question

09/01/16

a square acre of land is 4840

a square acre of land is 4840 square yards between which two integers is the length one side?

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