6. The number of children to adults at

the cinema is in the ratio 7 : 3.

a) If there are 90 adults, how many

children are there?

The graph shows the 2005 median income of some year-round workers and the number of years of school. Estimate the median income a worker would be expected to earn if they have 9 years of school

Bianca graphed her weight and height over the past several years. A graph titled Bianca's Height and Weight has weight in pounds on the x-axis and height in inches on the y-axis. A vertical line is at x = 130.

Geometry: A rectangular fish tank measures 15 feet long and 6 feet wide and is 3 feet tall. How much water can it hold?

Put 2x - 4y = 8 into y = mx + b form

substitute the given values into the formula & solve for the unknown variable A = bh; A = 12, b = 4

Solve 1/3 x = - 4/5?

What is the volume of an aquarium that is 2 yards wide, 1.5 yards deep, and 1 1/3 yard long?

g a. A 99% confidence level and a sample of 24 observations. 2.807 2.807 Correct b. A 90% confidence level and a sample of 24 observations. 1.714 1.714 Correct c. A 99% confidence level and a sample of 20 observations. 2.845 2.845 Incorrect d.

Rate of proportionality for (-2,4) and (-1,1)

Write the number in standard form 4,00+300+20+9