Determine the required number of branches in the tree diagram described.A tree diagram showing how many ways 3 coins could be flipped
A. 16
B. 8
C. 9
D. 7
Answer: B
Mathematics
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Divide.(-40) ÷ (-5)
A. -9 B. 8 C. -8 D. 9
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents. 4-x = 64
A. {3}
B. {-3}
C. 
D. 
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem. If necessary, round to the nearest tenth or as indicated. Pierre built a car with a top speed of 100 km/hr. Express this speed in miles per hour.
A. 16 mi/hr B. 160 mi/hr C. 6.3 mi/hr D. 62.5 mi/hr
Mathematics