Express each ratio as a unit rate. Round to the nearest tenth, if necessary.

400 feet in 52.4 seconds

a.

76 feet per second

c.

7.7 feet per second

b.

0.76 foot per second

d.

7.6 feet per second

How are x and y related in the equation 7 (x-y) = 0? x=y x = - y x=1/y y=1/x

What the least to greatest order 1) 2)

Factor using given common factor. Assume all variables represent real positive numbers. (Y^-5) - (3y^-3); y^-5

Log2 (3x-1) = log2 (x+8)

In the rhombus m 1=18x m 2=x+y and m 3=30z. Find the value of x+y+z

During a football game, the team lost 6 yards and then another 3 yards. How many yards behind the line of scrimmage are they?

If 3 of the Roberts 4 dogs are black, what percent are NOT black

How long does $1250 have to be deposited at a simple interest rate of 2 1/2% before the balance is tripled?

4. An app developer projects that he will earn $20.00 for every 8 apps downloaded. Write an equation to represent the proportional relationship between the number of apps and the total earnings.

Where would the brackets go to make these numbers possible i) 3 x 4 + 8 : 2 = 10 ii) 6 2 : 12 - 3 + 4 x 12 = 48 (6 2 is actually an exponent 2 is the power)