Find the center and radius of the circle.(x + 5)2 + (y + 8)2 = 100
A. (-8, -5); 100
B. (-5, -8); 10
C. (8, 5); 100
D. (5, 8); 10
Answer: B
You might also like to view...
Simplify the expression by combining like terms, if possible.Perform the indicated operation and simplify: 3t - [5 - 3{t - t(6 + t)}].
What will be an ideal response?
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -3 and 3 - 2i
A. f(x) = x3 - x2 + 11x + 39 B. f(x) = x3 - 3x2 + 5x - 52 C. f(x) = x3 - 3x2 - 5x + 39 D. f(x) = x3 - x2 - 5x + 39
Solve.0.4(60) + 0.6x = 0.5(60 + x)
A. x = 50 B. x = 60 C. x = 30 D. x = 70
Solve the problem.If a rock falls from a height of 90 meters on Earth, the height H (in meters) after x seconds is approximately H(x) = 90 - 4.9x2.When does the rock strike the ground? Round to the nearest hundredth, if necessary.
A. 3.75 sec B. 18.37 sec C. 4.29 sec D. 1.94 sec