The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).x = -3
A. r sin ? = 3
B. r cos ? = -3
C. r cos ? = 3
D. r sin ? = -3
Answer: B
Mathematics
You might also like to view...
Factor the polynomial using the negative of the greatest common factor.-18x2 + 27
A. -9(2x2 - 3) B. 9(-2x2 + 3) C. -9(2x2 + 3) D. 9(-2x2 - 3)
Mathematics
Solve. Remember to insert units when writing your answer.A bottle weighs 300 grams. Find the weight in kilograms of 48 bottles.
A. 14,400,000 kg B. 14.4 kg C. 144 kg D. 14,400 kg
Mathematics
Verify the identity.tan2 x = sec2 x - sin2 x - cos2 x
What will be an ideal response?
Mathematics
Find functions f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = (-4x + 18)8
A. f(x) = x8, g(x) = -4x + 18 B. f(x) = (-4x)8, g(x) = 18 C. f(x) = -4x + 18, g(x) = x8 D. f(x) = -4x8, g(x) = x + 18
Mathematics