Simplify the expression.-19 + 4 - 11
A. -12
B. -4
C. 26
D. -26
Answer: D
Mathematics
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Factor the trinomial by grouping.
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Mathematics
Solve the right triangle. Round results to an appropriate number of significant digits.a = 2.8 m, B = 40.6°
A. A = 49.4°, b = 4.4 m, c = 3.7 m B. A = 49.4°, b = 2.4 m, c = 3.7 m C. A = 49.4°, b = 4.4 m, c = 5.2 m D. A = 49.4°, b = 1.3 m, c = 3.1 m
Mathematics
Write an equivalent expression in exponential form.ln e5 = 5
A. e5 = e5 B. ln 5 = 5 C. e5 = 5 D. ln e5 = e5
Mathematics
Write the answer to the problem as an algebraic expression.Today the Center City baseball team scored 10 runs. The day before yesterday they scored w. How many runs did they score in these two days?
A. 10 + w runs B. 10 + 2w runs C. 10 - w runs D. 10w runs
Mathematics