7,188 Answered Questions for the topic Math Help

Math Help

07/02/18

deceleration

A car is travelling at 20 m/s south and slows to 15m/s. What is the deceleration? There is no time stated in the question, but  the textbook gives the answers; -1m/s South,  or +1 m/s... more
Math Help

07/01/18

write (–5, 4) and (–8, 1) in slope intercept form

 write (–5, 4) and (–8, 1) in slope intercept form
Math Help Roots Discriminant

06/30/18

Discriminant

find exact values of p if px^2 - 2x + 3p = 0 is a negative definiteI have the process to get the answer-p < - 1/√3
Math Help Word Problem

06/30/18

Circumference

`A person six feet tall walks around the earth . How many feet farther does the top of this person's head travel then the bottoms of his feet?    In terms of pi
Math Help

06/30/18

College Math Homework

A purchaser paid $11,531.25 for a piano that originally cost $3,690. If the markup was 68% of the $11,531.25 selling price, then what is the percent markup based on cost? Round to the nearest tenth... more
Math Help Word Problems

06/29/18

A car's odometer read 62,926 miles at 10:18 a.m.

A car's odometer read 62,926 miles at 10:18 a.m. At 11:58 a.m, the odometer displayed the next possible number that read the same forward and backward. During that time , what was the car's average... more
Math Help Word Problem

06/29/18

Pi and squares

If a point is randomly selected inside a 1' x 1' square, what is the probability that it will be less than 6" from the center of the square? Express your answer as a common fraction in terms of x.
Math Help Word Problem

06/29/18

Fractions and math

the value of a consonant is three more than the value of a vowel. Given that the sum of the values of the eleven letters in, mathematics, is 10. what is the sum of the values of the letters in math?
Math Help Word Problems

06/29/18

Pi and Circumference

The minute hand of the tower clock is 12 inches long, and the hour hand is 9 inches long. On this clock, what is the positive difference between the number of inches traveled by the tip of the... more
Math Help Word Problems

06/29/18

Years and Time

The length of the year on the planet Mars is exactly 697 days. If Mars has a calendar with a 12-day week, and year 0 begins on the first day of the week, what is the next year which will begin on... more
Math Help Help Asap Please

06/28/18

8k-4z=24. What is K?

8k-4z=24. What is K?

06/28/18

Using a Venn diagram, i was asked questions. 1)The mixture AND the fruit, and 2) the mixture OR the fruit. so how do you find and/or

its a Venn diagram that I have already filled out just need help answering the questions.
Math Help

06/28/18

John has £25 he earns £5 pocket money a week, he is saving up for £100 how many weeks until he has £100?

I need this question answered for one of my big tests coming up
Math Help

06/27/18

what is the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20)

My name is Jeremiah! and I'm here to get help nothing more nothing less  

06/27/18

A certain forest covers an area of 2500 km2 . Suppose that each year this area decreases by 8.75% . What will the area be after 5 years? Use the calculator prov

A certain forest covers an area of 2500 km2 . Suppose that each year this area decreases by 8.75% . What will the area be after 5 years? Use the calculator provided and round your answer to the... more

What step is similar when constructing a circle inscribed in a triangle and a circle circumscribed about a triangle? Construct the angle bisectors of each ang

What step is similar when constructing a circle inscribed in a triangle and a circle circumscribed about a triangle? Construct the angle bisectors of each angle in the triangle. Construct the... more

06/26/18

WORD PROBLEM NEED HELP!

A woman has a total of $8,000 to invest. She invests part of the money in an account that pays 8% per year and the rest in an account that pays 10% per year. If the interest earned in the first... more
Math Help Math Help Help!

06/26/18

the sum of two numbers is 21 and their difference is 5. What are the two numbers?

Larger number 1st   smaller number 2nd
Math Help Math Math Problem

06/26/18

which of the following numbers is an approximation of 3√14, with an error less than 0.1? A) 2,2 B)2,3 C)2,5 D)2,6

Please help me to answer this problem for my exam tomorrow. How can I solve this? I think the answer is C but I don't know how to solve it.
Math Help

06/24/18

Find the measurements of the angles

Two Angles are supplementary. One angle is 4 degree less than three times the other. Find the measurements if the angles 
Math Help

06/24/18

The sum of two numbers is 20. One number is 4 times the other. Find the numbers.

The sum of two numbers is 20. One number is 4 times the other. Find the numbersThe sum of two numbers is 20. One number is 4 times the other. Find the numbersThe sum of two numbers is 20. One... more

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