Evaluate the expression for the given values of x and y.y(x - 3) when x = 7 and y = 15
A. 150
B. 60
C. 102
D. 19
Answer: B
Mathematics
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Solve the problem.Use Newton's method to estimate the solutions of the equation 
. Start with 
for the right-hand solution and with 
for the solution on the left. Then, in each case find x2.
What will be an ideal response?
Mathematics
Write the mixed number as an improper fraction.6
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Foci at (0, -3) and (0, 3); length of the major axis is 12
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin 
.
A. - 
B. - 
C. 
D. 
Mathematics