Questions by Machaval

Questions by Machaval

If P(x,y) is the point on the unit circle determined by real numbers θ, then tanθ = _.

asked Jul 12, 2020

1 answer

0 votes

137k views

Jake's toy car is sitting on a smooth, flat surface. This wheel and axle simple machine will remain in the same place because the ________ force prevents the car from rolling away on its own.

asked Jun 22, 2020

1 answer

1 vote

143k views

Solve 3/4x = 12 Would truly appreciate if anyone exude their assistance to me.

asked Jun 18, 2020

2 answers

0 votes

221k views

True or false: driving a motor vehicle after taking substances which alter the central nervous system can have side effects whoch include impaired attention reaction time and vision

asked Nov 23, 2019

2 answers

1 vote

80.2k views

You have already invested $550 in a stock with an annual return of 11%. How much more should be invested at 15% so that the return on the total investment is 12%?

asked Jul 26, 2019

2 answers

1 vote

2.8k views

When solving negative one over five(x − 25) = 7, what is the correct sequence of operations?

asked Mar 22, 2019

1 answer

3 votes

200k views

Give two reasons why scientists create models to study atoms.

asked Feb 21, 2019

1 answer

2 votes

226k views

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 Which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables

asked Feb 19, 2019

2 answers

2 votes

221k views

Find the standard deviation for the following data: { 6 , 6 , 7 , 7 , 7 , 8 , 22 } 0.34 2.12 4.79 5.77

asked May 25, 2018

2 answers

3 votes

181k views

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