Convert the rectangular equation to polar form.x2 + 4y2 = 4
A. r = 
B. r2 = 
C. r = 
D. r2 = 
Answer: B
Mathematics
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A. 6,752,260 B. 5,742,260 C. 6,742,260 D. 6,741,260
Mathematics
Solve the problem.If 
f(x) = L, which of the following expressions are true? I. 
f(x) does not exist. II. 
f(x) does not exist. III. 
f(x) = L IV. 
f(x) = L
A. I and II only B. II and III only C. III and IV only D. I and IV only
Mathematics
Multiply.9422 × 0.097
A. 9139.34 B. 895.655 C. 913.934 D. 91,393.4
Mathematics
A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a length of 15 cm. How much work is done in stretching the spring from 12cm to 26cm?
Select the correct answer. a. 10.80J b. 14.00J c. 12.00J d. 9.80J e. 13.00J
Mathematics