Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Answer: B
Mathematics
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Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.15z2 - 11z - 12
A. (3z - 4)(5z + 3) B. (3z + 4)(5z - 3) C. prime D. (15z - 4)(z + 3)
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 16.4 B. y = 1.17x + 18.9 C. y = 1.03x + 18.9 D. y = 1.03x + 16.4
Mathematics
Solve the inequality analytically, writing the solution set in interval notation.16 < -4x + 4 ? 32
A. (3, 7] B. (-7, -3] C. [3, 7) D. [-7, -3)
Mathematics
Perform the indicated operations and express the result in simplest form.
A. 3
B. 25
C. 5
D. 153
Mathematics