Questions on Algebra: Numeric Fractions answered by real tutors!

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Algebra: Numeric Fractions

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Question 148616: You are adding 4 fractions. The denominators are: 3a, 24b, 7a, and 25b. What is the LCD?
Click here to see answer by stanbon(26297)

Question 148616: You are adding 4 fractions. The denominators are: 3a, 24b, 7a, and 25b. What is the LCD?
Click here to see answer by vleith(1977)

Question 148728This question is from textbook Basic Math Skills with Geometry
: 1. Four buttons have diameters of 5/8, 3/4, 9/16, and 7/8 inches. Which button is smallest?
3. What is the perimeter of a rectangle if the length is 7/10 in. and the width is 1/10 in.?
4. Eduardo owned 5/6 of a family business. He sold 2/7 of the business to his son. What portion of the business does he still own?
6.Jon spent 1/3 of his study time doing math homework and 2/7 preparing for a history exam. What fraction of his study time remains?
26. Write the following as a common fraction or mixed number. 0.00508
28. Write the following as a common fraction or mixed number. Write your answer in lowest terms. 0.44

This question is from textbook Basic Math Skills with Geometry

Click here to see answer by tennisbuff07(20)

Question 149106: 1/2 (3a +1)- 1/3(a-5)
1/2 and 1/3 are fractions and I'm having problems with fractions
Click here to see answer by edjones(3299)

Question 149334: I do not get how you guys get the answers by dividing i dont understand what you have to do first
Click here to see answer by edjones(3299)

Question 149639: how do you do this?There are 30 students in a class, and three-fifths of them are girls. How many
boys are in the class??
Click here to see answer by Alan3354(6097)

Question 149834: When subtracting fraction with different denominator. How do you get the to be the same?
Click here to see answer by Alan3354(6097)

Question 149922: A 306 inch board is cut into 2 pieces. One piece is five times the length of the other. Find the length of the two pieces.

The short piece is ___________
The long piece is ____________
Click here to see answer by mangopeeler07(450)

Question 149924: A baseball player gets 16 hits in 50 at bats. What percent are hits and what percent are nonhits.
Click here to see answer by mangopeeler07(450)

Question 149923: A 306 inch board is cut into 2 pieces. One piece is five times the length of the other. Find the length of the two pieces.

The short piece is ___________
The long piece is ____________
Click here to see answer by mangopeeler07(450)

Question 149926: A hospital parking lot charges $3.00 for the first hour or part thereof, and 1.50 for each additional hour or part thereof. A weekly pass costs $42.00 and allows unlimited parking for 7 days. If each visit Johnny makes to the hospital lasts two and a half hours,what is the minimum number of visits that would make it worthwile to buy a pass?
__ visits would make it worthwile for Johnny to buy a weekly pass.
Click here to see answer by stanbon(26297)

Question 149925: A hospital parking lot charges $3.00 for the first hour or part thereof, and 1.50 for each additional hour or part thereof. A weekly pass costs $42.00 and allows unlimited parking for 7 days. If each visit Johnny makes to the hospital lasts two and a half hours,what is the minimum number of visits that would make it worthwile to buy a pass?
__ visits would make it worthwile for Johnny to buy a weekly pass.
Click here to see answer by nerdybill(2448)

Question 149546: I dont know how to write this fraction into simplest form 32
40
Click here to see answer by Caxxx(4)

Question 150326: v/2 - v/3 = 2

Click here to see answer by checkley77(7072)

Question 150362: How to simplify this?
3/(x^3+3x^2-x-3)-2/(x^3-x^2-3x+3)+4/(x^3+x^2-3x-3)

Click here to see answer by Fombitz(2113)

Question 150357: Can this expression be simplified?
3/(x^2-3x+2) - 7/(x^2-x-2) + 3/(x^2-1)
Click here to see answer by ankor@dixie-net.com(6693)

Question 150458: Choose values of x, then simplify it correctly.
10x^2-30x+20/x^2-1
That's one reason I hate Algebra, I try it to solve a problem a dozen times and still dont understand how to do it.
Click here to see answer by vleith(1977)

Question 150745: 1. Which of the following is a correct statement
A. 0.03>30% B. 0.03=3/10 C. 0.30<3/10 D. 30%=3/10
Click here to see answer by stanbon(26297)

Question 150677: what is x+y
Click here to see answer by mangopeeler07(450)

Question 150779: On a drawing with a scale of 1/8in. 1ft, awindow is 3/4in. wide. What is the actual width of the window?
A. 5.5tf B. 5.75ft C. 6ft D.6.25ft
Click here to see answer by Fombitz(2113)

Question 150782: Combine like Terms.
7a+4b-3a-2b
A. 4a+2b B. 11a-b C. 4a-2b D. 7ab

Click here to see answer by jim_thompson5910(13794)

Question 150783: Simplify 19+ (3 times 2^4)
A. 38 B.67 C. 912 D. 1315
Click here to see answer by Fombitz(2113)

Question 150789: What is the square root of 429 to the nearest tenth?
A. 8.6 B. 20.7 C. 214.5 D. 184,041
Click here to see answer by vleith(1977)

Question 150789: What is the square root of 429 to the nearest tenth?
A. 8.6 B. 20.7 C. 214.5 D. 184,041
Click here to see answer by elima(1433)

Question 150794: Give the 8th term in the sequence.
6 1/6 , 6 1/3 , 6 1/2
A. 6 2/3 B. 6 5/6 C. 7 D. 7 1/3
Click here to see answer by mangopeeler07(450)

Question 150731: (a+b)2
Click here to see answer by jim_thompson5910(13794)

Question 150871: Evaluate 2x+5y for x=12 and y=6.
A. 72
B. 25
C. 54
D. 42
Click here to see answer by jojo14344(1483)

Question 150869: Caleb and Drew are playing a game with a pair of dice. Caleb needs a sum of 5 or greater to win.What is his probability of winning on his next turn?
A. 5/6 B. 2/5 C. 1/6 D. 2/3

Click here to see answer by jojo14344(1483)

Question 150866: If a pool table measures 4ft by 8ft, what is the length from the back edge of the top left pocket to the bottom right pocket to the nearest tenth?
A. 80ft B. 24.3ft C. 6.9ft D. 8.9ft
It also says to make a sketch.
How should I do that?
By drawing a rectangle then label the top and the bottom of the rectangle 4ft and the sides of the rectangle 8ft?
Click here to see answer by stanbon(26297)

Question 150881: Factor 4^2+7x-2 and 16y^2=25, algebra is the worst thing ever, who understands those numbers and letters put together must be a genius!
Click here to see answer by stanbon(26297)

Question 150880: Fractor each of the following; x^2+x-6 and 3x^2+11x+10 ,I know how to fractor things like x^2+8x+4 but I dont really understand how to fractor x^2+x-6 or 3x^2+11x+10, could someone please explain it to me?
Click here to see answer by mangopeeler07(450)

Question 150887: On a drawing with a scale of 1/8 in, 1 ft, a window is 3/4 in. wide. What is the actual width of the window? How would you get the answer?
Click here to see answer by Fombitz(2113)

Question 150886: Give the 8th term in the sequence?
6 1/6,6 1/3, 6 1/2
Click here to see answer by josmiceli(3013)

Question 151080: I dont understand how I should solve these by factoring; x^2-5x+6=0, 2x^2-9x-5=0, 3x^2+5x-2=0, could someone please help me with them?
Click here to see answer by mangopeeler07(450)

Question 151121: Your favorite brand of cereal comes in four different sized boxes. Which size is the best deal?
15 oz $2.39
18 oz $2.87
24 oz $3.79
32 oz $5.10
Click here to see answer by jojo14344(1483)

Question 151124: Which of the following is a correct statement?
0.03 > 30%
0.03 = 3/10
0.30 < 3/10
30% = 3/10
Click here to see answer by jojo14344(1483)

Question 151611: Which ordered pair is a solution of the system of equations? (x,y)
y=3x+1 y=5x-3
A. (2,3) B. (0,1) C. (1,2) D. (2,7)
Click here to see answer by jojo14344(1483)

Question 151611: Which ordered pair is a solution of the system of equations? (x,y)
y=3x+1 y=5x-3
A. (2,3) B. (0,1) C. (1,2) D. (2,7)
Click here to see answer by mangopeeler07(450)

Question 151611: Which ordered pair is a solution of the system of equations? (x,y)
y=3x+1 y=5x-3
A. (2,3) B. (0,1) C. (1,2) D. (2,7)
Click here to see answer by jim_thompson5910(13794)

Question 151612: If Hannah purchased a 5-day parking pass for $36.25, how much did she pay per day.
A.$6.75 B. $6.85 C. $7.00 D. $7.25
Would the answer be D? Because 7.25 multiplied by 5 equal 36.25.
Is this correct?
Click here to see answer by jojo14344(1483)

Question 151609: Which is the number 0.0000042 in scientific notation?
A. 0.42times10^-7 B. 4.2times10^6 C. 4.2times10^-6 D.4.2times10^-5
Click here to see answer by jojo14344(1483)

Question 151608: Your Favorite brand of cerel comes in four different sized boxes. Which size is the best deal?
15oz for $2.39
18oz for $2.87
24oz for $3.79
32oz for $5.10
A. 15oz B. 18oz C. 24oz D. 32oz
Click here to see answer by Earlsdon(4900)

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