Determine whether the complex number is a solution of the equation.8i;y2 + 64 = 0
A. Yes
B. No
Answer: A
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Solve the problem.A lawn sprinkler rotates through an angle of 105° and projects water over a distance of 60 feet. What is the area of the lawn watered by the sprinkler? Express the answer in terms of ? and then round to two decimal places.
A. 1050? ? 3298.67sq ft B. 1470? ? 4618.14 sq ft C. 525? ? 1649.34 sq ft D. 2100? ? 6597.34 sq ft
Solve the problem.On a summer day, the surface water of a lake is at a temperature of 
Celsius. What is this temperature in Fahrenheit?
A. 27° B. 48.6° C. 59° D. 80.6°
Find the slope and y-intercept of the line.y = - 
x - 
A. slope = - 
; y-intercept = 
B. slope = 
; y-intercept = 
C. slope = - 
; y-intercept = - 
D. slope = - 
; y-intercept = - 
Solve the equation after making an appropriate substitution.x6 - 26x3 = 27
A. {-3, 1} B. {3, -1} C. {3} D. {27}