The Riddler likes to send messages using the ratio of 5:7, which is the ratio of puzzles to riddles that he sends. If the Riddler sent 20 puzzles last week, how many riddles did he send?

Write an exponential growth function to model the situation. A population of 422,000 increases by 12% each year.

What is the range of the function y = 4sin (θ - 30°) - 2? A: - 6 ≤ y ≤ 2 B: - 2 ≤ y ≤ 4 C: - 2 ≤ y ≤ 6 D: - 30° ≤ y ≤ 30°

The local appliance store is offering 20% off an entire purchase of $3000 or more or 40% off a single item of $1500 or more. Use the prices listed to determine which offer will save the most money on these appliances.

What are the values that satisfy the trigonometric equation for: 0 ≤ q ≤ 2Π? Sinθ + tan (-θ) = 0 (/pi) / (2), (3/pi) / (2) 0, / pi (/pi) / (4), (5/pi) / (4) 0, (/pi) / (2), / pi, (3/pi) / (2)

the tire above has a recommended tire pressure of 35 psi however its current pressure is only 26 psi. which of the following could occur if driven on

What is S5 for 1000 + 500 + 250 + ... ?

The zeros of p (x) are - 3 and 4 a) what are the factors b) multiply and write the polynomial p (x) in standard form

What are the surface area and volume ratios of a cylinder change if the radius and height are multiplied by 5/4?

Express 12=4^x as a logarithmic equation

The number 4 is the smallest positive integer that has exactly three factors:1, 2, and 4. If k is the next highest integer that also only has 3 factors what is the sum of the three factors of k?