Provide an appropriate response.The curve y = ax2 + bx + c passes through the point (2, 12) and is tangent to the line
at the origin. Find a, b, and c.
A. a = 1, b = 4, c = 0
B. a = 2, b = 0, c = 0
C. a = 0, b = 1, c = 4
D. a = 4, b = 0, c = 1
Answer: A
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Solve the problem.A pendulum bob swings through an arc 80 inches long on its first swing. Each swing thereafter, it swings only 85% as far as on the previous swing. What is the length of the arc after 9 swings? Round to two decimal places.
A. 21.80 in. B. 15.75 in. C. 18.53 in. D. 544.00 in.
Simplify.
A.
B.
C.
D.
Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings. Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of oil for 16 servings
A. cup
B. cup
C. cup
D. 1 tablespoon(s)
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 252y + x = 5
A. One
B. Two
C. Two
D. Zero