Simplify. Assume that no radicands were formed by raising negative quantities to even powers.-3
- 5
A. 13
B. -13
C. 37
D. -37
Answer: D
Mathematics
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Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.a + 4b = 23a = -12b + 6
A. (4, 2) B. {(a, b)|a = 4b + 2} C. No solution D. {(a, b)|a + 4b = 2}
Mathematics
Verify that each equation is an identity.7 csc2? - 3 cot2? = 4 csc2? + 3
What will be an ideal response?
Mathematics
Simplify.14 ÷ 0.8 - 5 × 0.082
A. 17.3400 B. 0.08 C. 1 D. 17.4680
Mathematics
Simplify.9 + (-13)(-9) - 2
A. 124 B. 29 C. 154 D. 196
Mathematics