Which expression is equivalent to |a| ≤ 4 A. a ≤ -4 or a ≥ 4

B. a ≥ -4 or a ≤ 4

C. a ≥ -4 and a ≤ 4

D. a ≤ -4 and a ≥ 4

Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?