Find an equation of the sphere with center (7,-5,7) that touches the xy-plane.
 multiple choice.png)
 ANSWER.png)
Mathematics
You might also like to view...
Multiply or divide the fractions. Reduce to simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. Round your answer to four decimal places.
?
A. 0.1638 B. ?0.2299 C. ?0.8181 D. ?0.2152 E. ?0.8295
Mathematics
Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.15x2y2 + 26xy2 + 8y2
A. (5x + 4y)(3x + 2y) B. y2(3x + 4)(5x + 2) C. (3x + 4y)(5x + 2y) D. y2(x + 4)(15x + 2)
Mathematics
Graph the solution set.|x| > -2
A. 
B. 
C. 
D. 
Mathematics