Solve the problem.If twice a number is increased by 4, the result is 44. Find the number.
A. 40
B. 25
C. 17
D. 20
Answer: D
Mathematics
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Factor the trinomial, or state that the trinomial is prime.x2 + 23x + 24
A. prime B. (x + 8)(x + 3) C. (x + 24)(x - 1) D. (x + 24)(x + 1)
Mathematics
Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.sec2 35° - tan2 35°
A. 2 B. 0 C. 1 D. -1
Mathematics
Use natural logarithms to evaluate the logarithm to the nearest thousandth.log8 27
A. 0.631 B. 3.375 C. 1.585 D. 1.431
Mathematics
Differentiate.y = 
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics