Find zw or 
as specified. Leave your answer in polar form.z = 8
w = 3
Find 
.
A. 
B. 
C. 5
D. 5
Answer: B
Mathematics
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Solve the literal equation for the specified variable.d = rt for r
A. r = d - t
B. r = 
C. r = dt
D. r = 
Mathematics
Perform the indicated operations.Estimate by rounding to the nearest ten, then find the actual sum. 67489727
A. Estimate: 280 Actual: 239 B. Estimate: 276 Actual: 209 C. Estimate: 300 Actual: 266 D. Estimate: 290 Actual: 276
Mathematics
Find the area of the rectangle or square.
A. 54 square feet B. 729 square feet C. 1458 square feet D. 108 square feet
Mathematics
Express the complex number in trigonometric form.- 5 + 5i Express your answer in radians.
A. 5
B. 5
C. 5
D. 5
Mathematics