Solve the problem.Consider the following 1 × 1, 2 × 2, and 3 × 3 matchstick designs.
How many matchsticks are needed for a 12 × 12 design?
A. 288
B. 148
C. 156
D. 312
Answer: D
Mathematics
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Solve.-y = 9
A. 0 B. -9 C. 9 D. -1
Mathematics
Find a cubic polynomial in standard form with real coefficients having the given zeros.4 and -3 - i
What will be an ideal response?
Mathematics
Simplify the square root.
A. 1 B. 81 C. -1 D. 2
Mathematics
Solve the problem.A rare species of insect was discovered in the rain forest of Costa Rica. Environmentalists transplant the insect into a protected area. The population of the insect t months after being transplanted is P(t) = 
.a) What was the population when t = 0?b) What will the population be after 10 years?c) What is the largest value the population could reach?
What will be an ideal response?
Mathematics