7,189 Answered Questions for the topic Math Help

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  
Math Help

09/21/17

In all, how many phone calls does Randy have to route to spend a total of 45 minutes on the phone? Solve using unit rates.

Randy spent 20 minutes on the phone while routing 4 phone calls. In all, how many phone calls does Randy have to route to spend a total of 45 minutes on the phone? Solve using unit rates.
Math Help

09/21/17

She has 6 granola bars and 10 pieces of dried fruit. If the snack bags should be identical without any food left over, what is the greatest number of snack bags

Serena wants to create snack bags for a trip she is going on. She has 6 granola bars and 10 pieces of dried fruit. If the snack bags should be identical without any food left over, what is the... more
Math Help

09/21/17

1/5 mile in every 4/10 hour. calculate the unit rate... help me please!!

heeeellppp mmmeeeee
Math Help Math

09/21/17

What is X? X+3+3=21

What does x equal?
Math Help

09/20/17

Word Problem Help

The average American citizen produced 12 lbs of trash daily in 2014. This is 130% of the amount of trash the average American citizen produced in 1970. How much trash did the average American... more
Math Help Quick

09/20/17

How many positive integers less than 100 can be written using only the digits 6, 7, 8, and 9?

I would prefer a quick-ish way to work it out as this is for Academic Team meets, in which math questions must be done in either 5 or 10 seconds maximum.

09/20/17

A can of beans has surface area 381cm^2. It's height is 20cm. What is the radius of the circular top?

answer this question For me please
Math Help

09/19/17

Find the y-coordinate for the point (1,y) which has a distance of 4 from the point (0,3)

help 

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.