Solve the problem.If 11 newborn babies are randomly selected, how many different gender sequences are possible?

A. 121
B. 22
C. 39,916,800
D. 2048


Answer: D

Mathematics

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Solve the problem.The line that is normal to the curve x2 - xy + y2 = 4 at (2, 2) intersects the curve at what other point?

A. (-2, -2) B. (-4, -4) C. (0, -2) D. (-2, 0)

Mathematics

Use sum-to-product identities to rewrite the expression as a product.cos  - cos 

A. 2 sin  cos 
B. 2 sin  sin 
C. -2 sin  sin 
D. -2 cos  cos 

Mathematics

Use the distributive property to rewrite the expression, then simplify if possible- (5x + 10y)

A. -9x B. 3x + 6y C. -3x - 6y D. -3x + 6y

Mathematics

Assuming that the rate of inflation is 2% per year, the equation P = Po (1.02) t yields the predicted price P, in t years, of an item that presently costs Po. Find the predicted price of a $0.55 container of cocoa mix in 4 years.The choices are rounded to the nearest cent. 

A. $1.25 B. $1.57 C. $0.30 D. $0.60 E. $0.92

Mathematics