Solve.Three times the sum of some number and 2 is equal to 5 times the number minus 8.
A. -7
B. -14
C. 14
D. 7
Answer: D
Mathematics
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A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, 3)Find cos ?.
A. - 
B. 
C. 
D. - 
Mathematics
Find an equation of the tangent line to the given curve at the indicated point.
Mathematics
Provide an appropriate response.Which of the following equations is not in proper form for using the zero-factor property? Explain.3n(n - 4)(n - 5) = 0a(a - 6) - 3(a - 5) = 0(z - 3)(z - 1) = 0y(-3y - 1) = 0
What will be an ideal response?
Mathematics
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. 
C. 
D. -310
Mathematics