The two triangles below are similar. Find the missing lengths.
A. x = 6
B. x = 18
C. x = 20
D. x = 24
Answer: B
Mathematics
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Use the power rules for exponents to simplify. Write the answer in exponential form.8
3
A. 8r3t B. 83r3t3 C. 8r3t3 D. 8rt3
Mathematics
Perform the indicated operation. Simplify the result, if possible.
- 
A. 
B. - 
C. - 
D. 
Mathematics
Solve the problem.Approximate the area under the graph of f(x) = 2x2 + x + 3 from -2 to 1 by partitioning the interval into 3 subintervals of equal length and choosing t to be the left endpoint.
A. 26 B. 13 C. 16 D. 22
Mathematics
Solve the quadratic equation using the quadratic formula.9x2 + 12x + 4 = 0
A. 
B. 
C. 
D. 
Mathematics