Find the product and simplify.
? 
A. z
B. -z
C. - 
D. 1
Answer: D
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Solve the problem.You are asked to make some circular cylinders, each with a cross-sectional area of src="https://sciemce.com/media/4/ppg__as0610192007__f1q246g5.jpg" alt="" style="vertical-align: -17.0px;" /> and look for the interval in which you must hold x to make 
To do this, you need to know how much deviation from the ideal cylinder diameter of 
cm you can allow and still have the area come within 
of the required 
To find out, let 
What interval do you find?
A. 
B. 
C. 
D. 
Solve the problem.Which statement(s), if any, are true about right triangles? a: Right triangles can be acute. b: Right triangles can be equilateral. c: Right triangles cannot be obtuse.
A. a B. a, b, and c C. c D. b and c
Write the solution set in interval notation.2 ? x ? 6
A. {x|6 ? x ? 2} B. {x|2 ? x ? 6} C. {x|6 ? x ? 2} D. {x|2 ? x ? 6}
Solve the problem. Round to an appropriate number of significant digits.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $117 for 3 days and 
, while Mary was charged $206 for 5 days and 
. What does Best Rental charge per day and per mile?
A. $29 per day and 12¢ per mile B. $28 per day and 11¢ per mile C. $11 per day and 28¢ per mile D. $27 per day and 12¢ per mile