The ratio of boys to girls at the beach clean up was 7:8. If there were 42 boys how many girls were there?

Find the next three terms of the arithmetic sequence: 94, 78, 62, 46

The music festival took 77 days to plan. How many weeks did it take to plan the festival? (1 week = 7 days) A. 539 weeks B. 85 weeks C. 70 weeks D. 11 weeks

At the start of an experiment, there are 30 bacteria in a dish. The bacteria population is expected to grow at a rate of 180% each day. Which is the best prediction for the bacteria population after 7 days?

How do you solve this problem 5.04:6

F (x) = - 2x^2+6x-3 find f (-2)

In a sale, a clothes shop reduces its prices by 10%. A shirt usually costs £31. How much is it in the sale

The extended table is a rectangular with an area of (18+6x) square feet. Write an expression in simplest form that represents the length (in feet) of the entendres table.

The hour hand on a clock turns 30° in 60 minutes. In 3.5 hours the hand turns how many degrees?

How much would $500 invested at 6% interest compounded continuously be worth after 5 years? Answer: A (4) = 500 (1+0.06/12) ^12 (4) =500 (1.005) ^48 =635.24458054. = 635.24

What is the circumference of this circle r = 2km