Peter is five times as old as Kristin. In two year's time, Peter will be three times as old as Kristin. How old are they now? (How do you get the answer?)

Does the equation sin2 (x) - 4 = 0 have any solutions? Explain.

Evaluate for the given value of the variable. t x 3/4 for t = 8/9

Elsa wants to draw a second rectangle that is the same length but is 3 times as wide. draw and label elsa's second rectangle

Claire has 15 green beads 8 blue beads and 4 yellow beads. If she puts them onto 3 strings equally how many beads are on each string?

Which value correctly completes the statement? 6,501.15km = a. 6,501,500 b. 65, 015 c. 650, 150, 000 d. 650.15

Give a counterexample for the statement: 'All square roots are irrational numbers'. Explain your reasoning.

Find the value of c that will make 9x2 + 30x + ca perfect square trinomial.

Hat logarithmic function represents the data in the table? x f (x) 25 2 125 3 625 4

500 inches is equal than less than greater than 40 feet

When the angle of elevation of the sun is 64°, a pole that is tilted at an angle of 9° directly away from the sun casts a shadow 21 feet long on level ground. approximate the length of the pole to the nearest foot?