09/28/14

f(x)=3x-2, g(x)=3x+2/3, h(x)=x²-2. Evaluate h(3), and g(2). Find x when f(x)=7
This question appeared on my test with a bunch of other Function Notation equations and graphs that confuse me very much. I got 7/45 and have NO CLUE how to solve anything that was on the test. I... more
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09/27/14

Help me please!
When you reverse the digits in a certain two-digit number you decrease its value by 36. Find the numer if the sum of its digits is 12.
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09/27/14

whats the value of p if 5/6 -1/3n is equivalent to p(5-2n)
find the value of p so the expression 5/6 -1/3n is equivalent to p(5-2n), explain the steps you took and how you found p.
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09/27/14

Determining height/width of rectangle
I've been given the perimeter and area of squares/rectangles.  I used the quadratic equation to find 2 values: =(P+-(sq.rt((P*P)-16A)))/4 (sorry, my keyboard has no carrot symbol).  Is there any... more
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09/27/14

6(4x + 5)squared - (4x + 5) - 35
6(4x + 5) squared - (4x + 5) - 35
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09/27/14

Finding percent
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 40% salt and Solution B is 65% salt. She wants to obtain 170 ounces... more
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09/26/14

how to write a simplified radical expression with a single radical for 9squareroot a^10 squareroot a^9
The whole problems has the squareroot around it
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09/26/14

Three consecutive odd numbers have a product of 59,163. What is the smallest of these three numbers?
3 consecutive odd numbers have a product of 59,163. What's is the smallest of these three numbers?    
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09/26/14

Solve the inequality write the answer in interval notation
Solve the inequality write the answer in interval notation. 24+8b>4(2b+2)
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09/26/14

Please help me with this question!!!
Tyler rows 10 km downstream in 2 h. On the return trip, it takes him 4 h to travel 8 km. Determine his average rowing speed and the speed of the current.
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09/25/14

What is the product in scientific notation?
(2.3 x 10-4)(5 x 10-11)
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09/25/14

a board game question with percents
A board game that normally costs $30 is on sale for 25 percent off. What is the sale price of the game?
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09/25/14

f(x)=(x-5)^5
use either the binomial theorm or pascal's triangle
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09/25/14

a toy maker finds that it costs c=450+3.75x dollars to manufacture x toy trucks. if the budget allows $3600 in costs,how many trucks can be made?
Basic equation, manufacturing cost
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09/25/14

what is the speed of the current?
A motorboat can go 16 miles downstream on a river in 20 minutes. It takes 30 minutes for this boat to go back upstream the same 16 miles. Find the speed of the current.
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09/24/14

I need the answer to this! (math)
Angelica's service club is selling flowers for a fundraiser. Each flower costs them $0.50 to purchase. They set the sale price of each flower at the purchase price plus 40%. Write and solve an... more
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09/24/14

how do i rewrite the expression 3x2-1+2 value: 11
How do I rewrite the expression with parentheses to equal the given value of: 3x4-1+2 value: 11
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09/24/14

Word problem
a woman earns 15% more than her husband. Together they make 69,875 per year. What is the husbands annual salary?
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09/24/14

Log2 x = logx 2
Logbase2 of x = logbasex of 2    
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09/24/14

if 7y8 is exactly divisible by 9 then The least value is. A) 0 b)2 c) 3 d)5.
if 7y8 is exactly divisible by 9 then The least value is. A) 0 b)2 c) 3 d)5. if 7y8 is exactly divisible by 9 then The least value is. A) 0 b)2 c) 3 d)5.
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09/23/14

(2X+2)(X+4) Would it be 12X+8 Or would it be 2Xsquared+10X+8
Using the foil method
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09/23/14

if they both just went to the locker in how many minutes will they both return to their lockers again?
eric goes to his locker every 16 minutes during gym. brad goes to his locker 24 minutes. if they both just went to the locker in how many minutes will they both return? 
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09/23/14

331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
This is a two-step equation word problem. 
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09/23/14

-4x-2=-x+ 3
How to explain in complete sentences how to graph this.
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09/22/14

to find the height of the Great Pyramid in meters, use the clues given...
the clues are...   the tenths digit is 4 more than the hundreds digit the tenths digit is the only prime number in this decimal the tens digit is 4 times the hundreds digit the units digit is... more
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