Solve the problem.Find the complementary angle to ? = 60°.
A. 30°
B. 420°
C. 150°
D. 120°
Answer: A
Mathematics
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Round the whole number to its highest place value.219,018
A. 100,000 B. 210,000 C. 300,000 D. 200,000
Mathematics
Graph the function.f(x) = 2(x - 3)
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter.A lot has sides measuring 5
, 5
, 3
, and 4
yards.
A. (104 + 20
) yards
B. (72
) yards
C. (52 + 20
) yards
D. (52
+ 20
) yards
Mathematics
Solve the problem.Four bacteria are placed in a petri dish. The population will triple every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(3)twhere t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish four days after the four bacteria are placed in the dish?
A. 11 B. 48 C. 324 D. 256
Mathematics