Find the domain of the expression.

A. { p > 7}
B. { p ? -4}
C. (-?, ?)
D. { p ? 4}


Answer: B

Mathematics

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Perform the indicated operation.3 + (-4)

A. -7 B. 7 C. 1 D. -1

Mathematics

Provide an appropriate response.A rectangular desktop is 30 inches by 23 inches. Dick decides to enlarge the length and width by the same amount to make a new area of 1320 in2. What will be the dimensions of the new desktop?

A. 40 inches by 33 inches B. 36 inches by 29 inches C. 8 inches by 165 inches D. 44 inches by 30 inches

Mathematics

Solve the problem.At what interest rate would a deposit of $35,000 grow to $63,774 in 25 years with continuous compounding? Round to the nearest tenth when necessary.

A. 0.4% B. 3.4% C. 2.4% D. 5.4%

Mathematics

Divide the given interval into n subintervals and list the value of ?x and the endpoints  of the subintervals.-5 ? x ? 2; n = 5

A. ?x = 0.4; a0 = -5, a1 = -4.3, a2 = -2.9, a3 = -0.8, a4 = 0.6, a5 = 2 B. ?x = 1.4; a0 = -5, a1 = -4.3, a2 = -2.2, a3 = -0.8, a4 = 1.3, a5 = 2 C. ?x = 1.4; a0 = -5, a1 = -3.6, a2 = -2.2, a3 = -0.8, a4 = 0.6, a5 = 2 D. ?x = 1.75; a0 = -5, a1 = -3.25, a2 = -1.5, a3 = 0.25, a4 = 2

Mathematics