Solve. Remember to insert units when writing your answer.One bag of cookies weighs 10
ounces. How many pounds will 12 bags weigh? Give your answer in pounds and ounces.
A. 129 lb
B. 10 lb 36 oz
C. 12 lb 36 oz
D. 8 lb -7.25 oz
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Solve the problem.The size P of a certain insect population at time t (in days) obeys the function 
After how many days will the population reach 1500?
Fill in the blank(s) with the appropriate word(s).
Add.(2 - 5x5 + 4x7 - 8x6) + (2x6 - 5x5 + 8 + 5x7)
A. 9x14 - 6x12 - 10x10 + 10 B. -7x36 + 10 C. 4x7 + 4x6 + 12x5 - 3 D. 9x7 - 6x6 - 10x5 + 10
In electronics, the formula 
is called Ohm's law. It gives the relationship in a circuit between the voltage V (in volts), the current I (in amperes), and the resistance R (in ohms).
?
Find V when 
amperes and 
ohms.
?
A. 
volts
B. 
volts
C. 
volts
D. 
volts
E. 
volts