Solve the equation. Round decimal answers to the nearest thousandth.ey + 3 = 7
A. -1.054
B. 0.649
C. 4.946
D. -2.155
Answer: A
Mathematics
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The problem that follows refers to triangle ABC.
?
If 
and 
km, find C and c.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 
km
B. 
? km
C. 
? km
D. ?
km
E. 
? km
Mathematics
Provide an appropriate response.Which choice best describes the following matrix? 
A. 1 × 5 matrix B. Column matrix C. Row matrix D. Square matrix
Mathematics
Simplify the complex fraction.
A. 10y
B. 
C. 50y
D. 
Mathematics
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 
? 2.000
B. 
? 11.662
C. 
= 68.0
D. 
? 24.207
Mathematics