7,189 Answered Questions for the topic Math Help

Math Help Math Word Problem Base

01/13/18

An alien intercepted your cell phone conversation with your friend and says "A, B, C, D, EA, AA, BA, ...!"
You have enough knowledge of this alien language to understand that the alien was counting "1, 2, ..." in her base system. What is CBA in base 10?
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Math Help

01/13/18

liquid measurement
A punch recipe requires 3/4 gallons of soda water for every 2 3/4 gallons of juice. How much soda water will be needed if a party planner is mixing 44 gallons of juice?
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Math Help Math Numbers Counting

01/13/18

what are the place values in a base b place-value system? What digits are needed?
I'm not really sure what this question is even asking.
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Math Help

01/13/18

ou owe your mom $200 soon you began to save money weekly from your job. if you save $12 per week how long will it take to pay back your mother and buy a game fo
ou owe your mom $200 soon you began to save money weekly from your job. if you save $12 per week how long will it take to pay back your mother and buy a game for $89.99.
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Math Help

01/12/18

can you give a step by step in solving this problem
Find the perimeter and the area of the polygon with the given vertices. C (1,1), D (1,4), E (4,4), F (4,1) 
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Math Help

01/12/18

in 7 minutes greg can type 35 words. what is his rate in words per minute
i need help wit5h math
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Math Help

01/11/18

How do you simplify √[14 + 8√[3]]?
√means square root and the brackets are the stuff in them. I am really confused and don't know where to start.
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01/11/18

precalculus 1.7 a maximum value problem
A Rectangular sheet of cardboard measures 19 iches by 22 inches. Square with side length x are cut from each corner to form a box    a. write equation for the volume of the box created    ... more
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Math Help

01/11/18

How man possible solutions are there for these equations?
x-3y=-3, -2x+6y=12   a)one solution b)infinite number of solutions c) no soloutuon
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Math Help

01/11/18

Va, Ha, and Holes in math
I need to know the Holes and Va for this equation:   X^2 ------- X^2+9X+20
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Math Help

01/11/18

distributive property
rewrite 3(4+z) using distributive property  
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Math Help Math Math Equations

01/10/18

if 2^X+2^Y=3^Z THEN (X+Y)/Z=?
I THINK U ALREADY KNOW.
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01/10/18

I need help with a math problem
How would I get y=9x-18099 in an Elimination Problem? ( I really need help) - Thank you so MUCH!
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01/10/18

The question is in the description box because it was to long. (its a probability question and i need help)
A group of 30 students from your school is part of the audience for a TV game show. The total number of people in the audience is 140. What is the theoretical probability of 4 students from your... more
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Math Help

01/09/18

An airplane flies 2250 miles in 4 hours 30 min what is its average speed in miles per hour
Uh i need help with this math work  
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Math Help

01/09/18

slope of -5/3 through (0,-4)
show work please
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Math Help

01/09/18

I need help with this.
I need help to find out what this is, but with fraction busters with work. Here is the problem:   3/4 x-1/6=2/3   The x is after the 3/4, not in the fraction.
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Math Help Math Precalculus Domain

01/09/18

Piecewise Functions Domain
Find the domain of the function. Enter your answer in interval notation.   f(x) = { x+3 if x<-1, -2x if |x| is less than or equal to 1, -2 if x>1   Help!?
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Math Help Math

01/08/18

Over which of the following domain(s) is the function f(x)= 6(x+3)^2 one-to-one?
A - [0, + Infinety) B- [3, + Infinetey) c - [-3, + infinety) D - ( - Infinety, + Infinety)  
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Math Help

01/08/18

What is the answer for G? G/4 = 3.2
G/4 = 3.2
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Math Help

01/08/18

The Bulldogs football team was penalized 29 yards in 4 plays.
The Bulldogs football team was penalized 29 yards in 4 plays.Find the average per play change in the number of yards for the Bulldogs. Enter a fraction or mixed number in simplest form like −3/4... more
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Math Help

01/08/18

Alvin is 7 years younger than Elga. The sum of their ages is 73 . What is Elga's age?
Alvin is 7 years younger than Elga. The sum of their ages is 73. What is Elga's age?
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Math Help

01/08/18

Density problem
The density of lead is 11.34 g/cm3 and the density of aluminum is 2.69 g/cm3. Find the radius  of lead and aluminum spheres each having a mass of 10 kg.  (Round your answers to two decimal places.)
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Math Help

01/08/18

What is -3 and 5/9 divided by 5 and 1/3
 Please help with this question:3
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Math Help Math Algebra 2

01/07/18

If F(x) = x - 7 and G(x) = x3, what is G(F(x))?
If F(x) = x - 7 and G(x) = x3, what is G(F(x))?
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