After earning interest, the balance of an account is $420. The new balance is 76 of the original balance. Write an equation that can be used to find the original balance b of the account.

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?