How many subsets and proper subsets are in the given set?the set of words describing the colors on a stoplight
A. 16, 15
B. 8, 7
C. 7, 8
D. 15, 16
Answer: B
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Solve using Cramer's rule. 3x - 3y - z = -25 x - 5y + 5z = -7 6x + y + z = 34
A. (9, 7, 9) B. (3, -9, -7) C. (3, 9, 7) D. (4, 7, 7)
Solve the problem.A box has a base whose length is twice its width. The volume of the box is 7000 cubic inches.a) Find a function for the surface area of the box.b) What are the dimensions of the box that minimizes surface area?
What will be an ideal response?
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 4(x - 3)(x + 7)4
A. 3, multiplicity 1, touches x-axis; -7, multiplicity 4, crosses x-axis B. 3, multiplicity 1, crosses x-axis; -7, multiplicity 4, touches x-axis C. -3, multiplicity 1, crosses x-axis; 7, multiplicity 4, touches x-axis D. -3, multiplicity 1, touches x-axis; 7, multiplicity 4, crosses x-axis
Find the indicated term of the sequence.7, 11, 15, 19, . . . ; a7
A. 7 B. 31 C. 35 D. 27