What is 18 is 50% of

How do i put this number into scientific notation? 9,460,730,472,580.8?

The propeller blades on a submarine have a radius of 6 feet. At full speed, they turn at 120 revolutions per minute. What is the angular velocity, in radians per minute, at the tip of the blade? Round your answer to the nearest hundredth.

X + 17=29 What is the value of x?

A bank wishes to invest a $100, 000 trust fund in three sources: bonds paying 8%; certificates of deposit paying 7%; and first mortgages paying 10%. The bank wishes to realize an $8, 000, annual income from the investment.

Which of the following expressions is equivalent to 1-9 (8+2x) ? A. - 64-16x B. - 71-18x C. 18x-72 D. - 8 (7+2x)

2km 303m - 556m equal to

Which amount is a reasonable tip for an airport skycap? A. $2 total B. $2 per bag C. $5 per bag

A coin has two sides: heads and tails. A die has six sides, numbered 1 through 6. If you flip the coin and roll the die, what is the probability that you flip "heads" and roll a number less than 3?

The angle / theta_1θ 1 theta, start subscript, 1, end subscript is located in Quadrant / text{I}Istart text, I, end text, and / cos (/theta_1) = / dfrac{3}{8}cos (θ 1 ) =

which is greater 2 miles or 3526