Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 5
B. 4
C. 2 × 2; square
D. 5 × 5; square
Answer: C
Mathematics
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Choose the most reasonable unit of measure.Marian drove 334 
(mm, cm, m, km) on vacation
A. cm B. km C. m D. mm
Mathematics
Provide an appropriate response.The random variable X has density function f(x) = 
Find (a) P
and (b) P
.
What will be an ideal response?
Mathematics
Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.tan ? = 0.53383945
A. 208.1° B. 331.9° C. 28.1° D. 61.9°
Mathematics
Write the expression as the sum or difference of single logarithms.log2
A. log2(17
) - log2s
B. log217 + 
log2r - log2s
C. log2s - log217 - 
log2r
D. log217 ? 
log2m ÷ log2s
Mathematics