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Question 706710: Simplify:
-1/3n^5(12n^-2)
A. -4/n^-7
B. -4/n^7
C. -4n^7
D. -5
Click here to see answer by stanbon(75887)

Question 706711: simplify:
3^4x-8/3^x+3
A. 3^5x-5
B. 3^3x-5
C. 3^3x+11
D. 3^3x-11
Click here to see answer by stanbon(75887)

Question 706611: When the odometer in Tribet Car reads 16,741,3 he fills gas tank the next time he fills his tank it takes 10.5 gallons and his odometer reads 16,935,4. Determine the number of miles per gallon that his car gets
Click here to see answer by checkley79(3341)

Question 706823: 4/5=2x/25 this is a proportion
Click here to see answer by rfer(16322)

Question 706960: m(x)=x^3-4
Click here to see answer by jim_thompson5910(35256)

Question 706963:
Click here to see answer by jim_thompson5910(35256)

Question 706957: The sum of two consecutive numbers is 37. What are the numbers
Click here to see answer by Edwin McCravy(20054)

Question 706922: Solve I=PRT for P
Click here to see answer by rfer(16322)

Question 707039: Find an equation of a line that passes through the points (-1,2) and (5,0)
Thank you
Click here to see answer by rfer(16322)

Question 707067:
Click here to see answer by lenny460(1073)

Question 707041: Rationalize the denominator: -1/(square root of "x" -1)
Thank you
Click here to see answer by vheroli(126)

Question 706915: 8-R/76=1
Click here to see answer by vheroli(126)

Question 707172: PLeeaasssseee help me ASAP!!
3/4x = 5/8x + 1/2
The problem above is fractions not division!! Thank you so much!!!
Click here to see answer by lynnlo(4176)

Question 707179: 34�17
Click here to see answer by unlockmath(1688)

Question 707217: Solve 24=10-3a
Click here to see answer by MathLover1(20849)

Question 707151: Solve: |2x-5|+24=100
Click here to see answer by math-vortex(648)

Question 707220: I have to write a system of equations for this word problem:
In a talent show of singing and comedy acts, singing acts are 5 min. long and comedy acts are 3 min. long. The show has 12 acts and lasts 50 min. How many singing acts and how many comedy acts are in the show?
I did:
5x+3y=50
x+y=12
What do I do next? Any help would be appreciated
Click here to see answer by ptaylor(2198)

Question 707235: Evaluate k�(-11) for k=-33
Click here to see answer by jim_thompson5910(35256)

Question 707274:
Click here to see answer by mouk(232)

Question 707208:
Click here to see answer by mouk(232)

Question 707234: The elevator in a downtown skyscraper goes from the top floor down to the lowest level of the underground parking garage. If the building is 470 feet tall and the elevator descends 530 feet from top to bottom, how far underground does the parking garage go?
Click here to see answer by checkley79(3341)

Question 707231:
The temperature on the ground during the plane's takeoff was 4 F. At 38, 000 feet in the air, the temperature outside the plane was -38 F. Find the difference between these two temperatures.
Click here to see answer by checkley79(3341)

Question 707302: 32-3/8y=3/4y+5
Click here to see answer by stanbon(75887)

Question 707347: Write 9(39) using distributive property. Then simplify.
Click here to see answer by jim_thompson5910(35256)

Question 707353: Name the quadrant where the point (-3, 2) is located.
Click here to see answer by jim_thompson5910(35256)

Question 707354: Name the quadrant where the point (-1, 0) is located.
Click here to see answer by jim_thompson5910(35256)

Question 707377: 5g/2=10
Click here to see answer by jim_thompson5910(35256)

Question 707383: What is the domain and range of f(x)=x^2-6 and g(x)=2x-3?
Click here to see answer by MathLover1(20849)

Question 707373: Solve -14+s=32.
Click here to see answer by jim_thompson5910(35256)

Question 707397:
Click here to see answer by jim_thompson5910(35256)

Question 707419: -10y+6=96
Click here to see answer by jim_thompson5910(35256)

Question 707482: Write the slope-intercept form of the equation of the line described.
through:(-4,2), parallel to y=3/7x+3

Click here to see answer by josmiceli(19441)

Question 707523: Find 55% of 125
Click here to see answer by Alan3354(69443)

Question 707550: The opposite angle of a parallelogram are (3x-2)and (50-x)find the measure of each angle of parallelogram
Click here to see answer by Gogonati(855)

Question 707566: -4x + 5 = 1 - 3x
Click here to see answer by llorton(14)

Question 707583: Find all solutions of each equation in the interval [0, 2pi)
Tan^2x=1
Click here to see answer by lwsshak3(11628)

Question 707582: Find all solutions of each equation in the interval [0, 2pi)
(Cscx-2)(cotx+1)=0
Click here to see answer by lwsshak3(11628)

Question 707579: 5x+y=23
-2y-y=-14
Click here to see answer by vheroli(126)

Question 707524: Find 55% of 125.
Click here to see answer by vheroli(126)

Question 707524: Find 55% of 125.
Click here to see answer by lenny460(1073)

Question 707547: 6+7
Click here to see answer by vheroli(126)

Question 707588: [(Sqrt2) secx-2](2sinx+1)=0
Find all solutions for this equation with the interval [0, 2pi)
Click here to see answer by lwsshak3(11628)

Question 707520: 2x+0.75 = 0.5[(2x-5.5)+(x+15)] find x
Click here to see answer by vheroli(126)

Question 707517: Complementary angles are two angles whose measures add to 90. The ratio of the measures of two complementary angles is 4:11. What are the measures of the angles?
Click here to see answer by vheroli(126)

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