Solve the equation and express the solution in exact form.log(x + 10) = 1 + log(4x - 3)
A. {1}
B. 
C. 
D. 
Answer: D
Mathematics
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Find the indicated cardinal number. Find n(A × B) given that A = {2} and B = {1, 3}.
A. 1 B. 4 C. 3 D. 2
Mathematics
Set up the general equation from the given statement.For a given load, the amount a wire stretches S varies inversely as the square of the diameter d.
A. S = kd2
B. S = 
C. S = k
D. S = 
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.11.2
A. 
B. 1
C. 11
D. 1
Mathematics
Solve the problem.If P dollars is invested in an account at an annual interest rate of r, with interest compounded annually, after 2 years the amount A in the account is given by A = P(1 + r)2. Use this formula to determine the interest rate if $2000 grows to $2464 in 2 years, with interest compounded annually.
A. 11% B. 1.11% C. 1.23% D. 0.11%
Mathematics