An astronaut has a mass of 80 kg, but on an unknown planet, the bathroom scale reads 15 kg when the astronaut stands on it. What is the astronaut's weight and the gravitational field strength on the...

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An astronaut has a mass of 80 kg, but on an unknown planet, the bathroom scale reads 15 kg when the astronaut stands on it. What is the astronaut's weight and the gravitational field strength on the...

I need to now the

I got 7 x 5 x 9/ 9^3 -1/ 9^3 = 34/81 and the teacher said this was wrong. Could someone tell me what the answer is and how they go to it?

line l contains points (4, -1) and (4, 9). Point P has coordinates (1, 6). Find the distance from p to l.

Is 4x+6y=-8 parallel, perpendicular, or neither? Is 3y=2x+5 parallel, perpendicular, or neither? Is y=3/2x-3 parallel, perpendicular, or neither? Thanks for the help...

Who is the reciever an62-year-old John Smith has been an employee of Trinidad Contractors Limited (TCL) for the past forty (40) years. Smith has been twice suspended from duty for various offenses,...

Line L contain points (-8, 1) and (3, 1). Point P has coordinates (-2, 4). Find the distance from p to l.

Washington has 2 more hits than sanchez.

Emily writes this equation down x divided by 3 < or = to 8.7 and she need to put it a number line afterwards but She doesnâ€™t know how to do it can you help her

Gary is x years old today. Two years ago, his grandfather was 3 times older than Gary at that time. The age difference of Gary and his grandfather then was 48 years. What is the...

if y is 25 and x is 3 squared. what is y, if x is 2 squared

Harace and kate put $0.10 into the scale and got on. The dial showed 85 kg Tim got on and Kate got off. the dial went down to 75 kg kate got back on and harace got off. the dial...

Less than or equal to 10

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Please help! I need a breakdown of how to convert 15.4 square yard to square meter WITHOUT a converter, using a calculator is fine, but is there any number that can help me make these conversions...

A bag of sweet and sour jelly beans has 22 jelly beans. If 8 of the jelly beans are sweet and 6 are red, and 10 jelly beans are neither sweet no red, how many sweet red jelly beans are in the...

F(n)=2f(n-1)+4

A theater group made appearances in two cities. The hotel charge before tax in the second city was $1500 higher than in the first. The tax in the first city was 4% , and the tax...

So I am in Pre-ap Algebra 1 in the 9th grade and I have been sitting here doing my homework working on this one problem and need lots of help on the x-factor puzzle solving. So the top number...

7. A certain group of test subjects had pulse rates with a mean of 80.2 beats per minute and a standard deviation of 11.5 beats per minute. Would it be unusual for one of the test subjects...