Math

What is the remainder when 599 is divided by 9?

599 divide 9 = 66 x 9 - 599 =

Which of the following expressions is 5 times as much as the sum of r and s?

(r+s) x 5

3x^2+6x-24

(x-4) (x+2) =0 x-4=0 x+2 =0 x=+4. x=-2

1/2 x + 3/2 (x+1)-1/4 =5?

1/2 x + 3/2 (x+1) -1/4=5 1/2 x + 3/2 x 3/2-1/4=5 2 x + 6x 5/4 8x. 20-5 8x 14

in a 26 day period, Carole worked 1/4 of the days at the bookstore and did not work 1/14 of the days. How many days did Carole work at the restaurant during the 28-day period?

1/4 x 28 = 7 x 4 = 28 1/14 x 28 = 2 x 14 = 28 7 + 2 = 9 9-28 = 19

If Manuel deposits 25% of $130, What is the amount?

130.00x.25

1.5 gallons per minute. How long to fill 150 gallons?

150/1.5 =100

With the length 4 centimeters, width 9 cm, height 3 cm?

2(4x9)+2(3x9)+2(4x3) = 36. 27. 12 = 75 x 2 =150

Each batch is 3 eggs. If has 20 eggs. What can he make?

20/3

500 bacteria. It double every 4 hours. Which is the following equation give the expected number of bacteria, n, after x days> (24 hr = 1day)

24/4 = 6

Function g is defined by g(x)=3 (x+8). What is the value of g(12)

3(12+8)

A prism has volume of 30 cubic inches. If the height of the prism is 6 inches, what is the base of the prism?

30 divide 6 =

60% of what number is equal to 30?

30/6 = .50

36 members. if each member donate 12 items for an auction, how many items will therre be in auction?

36x12=

4,418 meters above sea level. Elevation of 2,550 above sea level. What is the change in elevation, to the nearest foot between the summit? (1 foot = 0.3048 meters) ?

4,418-2,550 = 1,868 divide 0.3048

if 4/3 divide 1/6 =p, then the value of p is between which of the following pairs number?

4/3 divide 1/6

What is the value of 4/10 + 3/100?

43/100

ffed rate 5.921 inches. change to 6.088. By how much did the machinist increase feed rate?

6.088-59.21=0.167

fraction is equal to 0.06

6/100

150 fir a weekend. 72 of cans sold. What percent were sold.

72/150 x 100 = 48

Requires 2 cup of water for 3 cup of flour. 8 cups of flour, how many cups of water did he use?

8 x 2/3 = 5.3

90 minutes to complete 40 tasks. What is the equivalent rate?

90/4 = 22.5

In the xy-plane, a line crosses the y-axis at the point (0,3) and passes through the point (4,5). Which of the following is an equation of the line?

m= Rise/run = y2-y1/x2-x1 5-3/4-0 = 2/4 = half of (0,3) 1/2 +3

if x = -2 and x = -3/2, what is the solution to 5/x+2 = x/2x-3

x=-2, x=3/2 5(2x+3)=xx(x+2) 5(2x+3)-xx(x+2)=0 10x-15-xx(x+2)=0 10x-15-x^2-2x=0 8x- 15-x^2=0 -x^2+8x-15=0 x^2-3x-5x+15=0 (x-3)-5x+15=0 (x-3)-5(x+3)=0 x-3=0 x-5=0 +3+3. +5 +5 x=3. x=5

Which of the following value x^2+5x-9=5 -5 -5

x^2+5x-14=0 (x+7)(x-2)=0 x+7=0. x-2=0 -7 -7. +2 +2 x= 7. x=2

(x2-3x+2)(x+7)

x^2. -3x +2 x x3-3x2 2x 7 7x^3 21x 9 x3+4x. -19

equation of the line that passes through the point (0,0) and is perpendicular to the line shown above? (0,3) (5,-1)

y2-y1 -1-3 = 4 x2-x1 5-0 = 5