7,221 Answered Questions for the topic Math Help

Math Help

09/30/17

The height of an object launched upward at a speed of 64 feet/second from a height of 80 feet is given by . How long will it take the projectile to hit the grou

The height of an object launched upward at a speed of 64 feet/second from a height of 80 feet is given by . How long will it take the projectile to hit the ground?
Math Help Math Calculus

09/30/17

Calculus Question

You are in a sea kayak 400m offshore from point A. You are along a straight sandy beach. A storm is brewing and you wish to go to a shelter 1000m down the beach from A. If you can paddle your kayak... more
Math Help

09/28/17

John ran 6 2/3 miles last week.He ran 1 1/3 miles each day.How many days did he run?

I need help

09/28/17

Help with Math (How much did each computer cost before finance charges? )

Brian bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $450 more than the desktop. He paid for the computers using two different financing plans. For the... more
Math Help

09/28/17

of the 128 students who answered a recent survey, 74 stated they prefer on campus classes to online classes

of the 128 students who answered a recent survey, 74 stated they prefer on campus classes to online classes. what percentage of students prefer on campus classes. round your answer to the nearest... more
Math Help

09/28/17

2 integers that add up to 45

Integers between 1 and 45 that add up to 45 even
Math Help Ratios

09/28/17

a restaurant pushes together 3 tables to seat 13 people how many tables are needed to seat up to 65 people. on a ratio table

need to be proved by a ratio table  

09/28/17

In 2005 about 28% of the population was under the age of 18. what fraction is equivalent to 28%"

I do not need any details. A right answer and nothing more.

09/28/17

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have? 
Math Help

09/28/17

51 SLICES OF PIZZA, KAREN ATE 3 TIMES MORE THAN CRISTIAN. RJ ATE 1/2 OF WHAT CRISTIAN ATE. WHEN DONE 5 SLICES LEFT

 I NEED TO KNOW HOW MANY SLICES CRISTIAN ATE. I NEED TO KNOW WHAT FORMULA TO SOLVE   
Math Help

09/27/17

Graphing: What is the​ slope-intercept form of the equation of the​ line?

(1,0) , (-1, -1)
Math Help Math

09/27/17

which of the following is a correct description for the set of ordered pairs {(0,8),(0,6),(1,6),(4,8)}

a. functionb.a function but not a relationc. a relation, but not a functiond. neither a function nor a relation
Math Help Basic Mathematics

09/27/17

I am trying to rearrange this eqaution to solve for R. Z=300R^1.4

 Z is reflectivity and R is rainfall rate. Again, the equation is z=300 R^1.4 and I need to rearrange the question to solve for R
Math Help College Algebra

09/26/17

If g(x) is a polynomial with real coefficients and zeros of 6 (multiplicity 2), -1 (multiplicity 1), 7i, and 3-6i, what is the minimum degree of g(x)

I'm in college algebra at Front Range Community College and I would really like some help with this.
Math Help Math

09/26/17

twice the first number less four times the second number is - 24

I need help figuring out how this word problem could be put to number form   

09/25/17

the length of a rectangle is 7 yd more than twice the width x. the area is 697yd^2

the length of a rectangle is 7 yd more than twice the width x. the area is 697yd^2   write and equation
Math Help

09/25/17

mL of pure alcohol

You need 25 % alcohol solution. On hand,you have a 975mL of a 5% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution
Math Help

09/24/17

Disprove (¬r → ¬(p ∨ q)) ⇐⇒ (p → q) → r. How can one disprove an equivalence without providing the entire truth table?

Disprove (¬r → ¬(p ∨ q)) ⇐⇒ (p → q) → r. How can one disprove an equivalence without providing the entire truth table?

09/23/17

Assume u4 is not a linear combination of {u1,u2,u3}

Assume u4 is not a linear combination of {u1,u2,u3}   A. {u1,u2,u3,u4} is never a linearly dependent set of vectors. B. {u1,u2,u3,u4} could be a linearly independent or linearly dependent set of... more

09/22/17

The town of Maxwell increased its annual budget from ​$1,400,000 to 1,800,000 find the percent increase in the budget

The town of Maxwell increased its annual budget from $1,400,000 to 1,800,000 find the percent increase in the budget?
Math Help Math Math Problem

09/22/17

A bucket has 8 liters of water in it when it is 2/5 full. How much can it​ hold?

help me. I don't know the answer and need help. This web page won't let me go further unless I have 20-word characters 
Math Help

09/22/17

Calculus help

Write the set of points from -7 to -1 but excluding -4 and -1 as a union of intervals.
Math Help

09/21/17

14=2x+7+3 i need help with this problem

i am not good with math i need some help thank you  

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