Find the values of a, b, c, and d that make the matrix equation true.
+ 
= 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify.
A. x3y7z4
B. 
C. 
D. 
Mathematics
Solve.One end guy wire is attached to the top of a 25-foot pole and the other end is anchored into the ground 22 feet from the base of the pole. Find the length of the guy wire. Round to the nearest tenth foot.
22 feet
A. 47.4 feet B. 33.3 feet C. 47 feet D. 33.7 feet
Mathematics
Find the midpoint of the line segment shown.
A. 4
B. 
C. 
D. 
Mathematics
Calculate the final balance.$1000 at 3% simple interest for 7 yr.
A. $1047.62 B. $1428.57 C. $1121.00 D. $1210.00
Mathematics