Solve the given equation by finding the unknown value.72 ÷ ?= 4
A. 19
B. 21
C. 18
D. 20
Answer: C
Mathematics
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Solve.3x2 = 75
A. 0
B. ± 5
C. ± 5
D. ± 3
Mathematics
Determine whether the positive or negative sign makes the equation correct.sin 35° = ±
A. Negative sign B. Positive sign
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.2x3 - 13x2 - 38x + 112; x - 8
A. Yes B. No
Mathematics
Solve the problem.If -14 is added to a number and the sum is doubled, the result is 12 less than the number. Find the number.
A. 40 B. 16 C. -40 D. 26
Mathematics