How much interest does a $318 investment earn at 9% over one year

One of Gemma's 5 friends is going to upgrade to a newer device soon. The average cost of their devices will then increase to $663 from the previous $657. How much more expensive than the older one is this newer device?

Find the GCF of 39 and 65 using lists of factors

Lateral area of a cone with a radius of 5 and slant height of 13

Me. Rodríguez planted24 tulips in her flower bed. one of the tulips 1/3 are red. How many tulips are in red?

Factoring quadratics: 2x^2+11x+5

What is my number? Clue 1 My number is a multiple of 2 and 7. Clue 2 My number is less than 100 but greater than 50. Clue 3 My number is the product of three different prime numbers.

Using radians, find the amplitude and period of each function. 1) y = 1/2 * cos 2θ + 1 2) y = 1/9 * sin 4θ + 5

Find the given value of the function. 1 w (t) = 3t - 1; t = 3

Wes rode his bike 30 miles in 3 hours. What was his average rate of speed?

Simplify - 6+[4 - (*-2) ]