Answer the question.True or False: An equation of the type y = k (k is a constant) produces a line parallel to the 
A. True
B. False
Answer: A
Mathematics
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Solve the problem.Find the expected number of boys in a family of 4 children.
A. 3 B. 2 C. 2.75 D. 2.5
Mathematics
Solve the problem.Tickets for a play are sold at two prices; $19, and $27. Find a formula for the total cost T (in dollars) of k tickets that sold for $19 per ticket and n tickets that sold for $27 per ticket.
A. T = 27k + 19n B. T = 46kn C. T = 19k - 27n D. T = 19k + 27n
Mathematics
Use sum-to-product formulas to rewrite the expression as a product.cos 46° + cos 40°
A. 2 sin 43° cos 3° B. 2 cos 43° cos 3° C. -2 sin 43° sin 3° D. 2 cos 43° sin 3°
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."A number subtracted from 6
A. x - (6) B. 6x C. 6 + x D. 6 - x
Mathematics