Three wires are 6.5 m, 8.19 m, and 4.457 m long. What is the total length of the wires? Give your answer with the appropriate precision. A. 19 m B. 19.0 m C. 19.1 m D. 19.147 m

Which decimal is equivalent to 168/55? (a) 3.054 (the digits, 54 repeat) (b) 3.0 (c) 3.05 (the digit, 5 repeats) (d) 3.054 (the digits, 054 repeats)

Write this fraction as a sum or difference. 17. 9p-63

What basic trigonometric identity would you use to verify that cscx secx cotx=csc^2x

an average person has 6x10 2power times as many red blood cells as white blood cells. A small sample of blood has 7x10 3power white blood cells. about how many red blood cells are in the sample

The figure is made up of a semicircle and a rectangle. Irregular figure of semicircle and rectangle. The semicircle is on top of the rectangle with a solid black line around the circumference and dashed line along diameter connected to the the top

A system of linear equations with fewer equations than unknowns is sometimes called an underdetermined system. Suppose that such a system happens to be consistent. Explain why there must be an infinite number of solutions

What is polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping.

Danny gets paid $8 per hour. What is the rate of change? A) m=4 B) m = 1/2 C) m=8

Two equivalent expressions the are equal to (9-c) + (9-c) + (9-c) + (9-c) is

If two angles in a triangle add up to138, then what is the size of the third angle