Convert the equation given in polar form into rectangular form.r cos ? = 4
A. y = 4
B. x = 4
C. x2 + y2 = 4
D. y2 = 4
Answer: B
Mathematics
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Convert as indicated. When necessary, round to the nearest tenth of a degree.Lew is running a fever of 100° F. Find this temperature as it would be shown on a Celsius thermometer.
A. 37.8° C B. 212° C C. 73.3° C D. 148° C
Mathematics
Solve the problem.A middle school's baseball playing field is a square, 50 feet on a side. How far is it directly from home plate to second base (the diagonal of the square)? If necessary, round to the nearest foot.
A. 70 feet B. 72 feet C. 71 feet D. 78 feet
Mathematics
Use the Trapezoidal Rule to approximate 
Round the result to four decimal places.
What will be an ideal response?
Mathematics
Identify the solution of the equation 52 = n + 4 .
A) n = 46 B) n = 49 C) n = 48 D) n = 0 E) n = 38
Mathematics