Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is more than 813?
A. approximately 84%
B. approximately 75%
C. approximately 16%
D. approximately 25%
E. none of these
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Write an equation relating the variables in the situation described.The cost C of renting a video movie for n days if the charge is $2 plus $3 per day of renting.
A. C = 2 + 3n B. C = 3n C. C = 2n + 3n D. C = 2n
Jane figures that her monthly car insurance payment of $190 is equal to 30% of the amount of her monthly auto loan payment. What is her total combined monthly expense for auto loan payment and insurance (rounded to the nearest dollar)? ? $__________
Fill in the blank(s) with the appropriate word(s).
The pair of triangles is similar. Find the missing length.
A. 24 B. 6 C. 18 D. 20