Questions by Raffi

Questions by Raffi

The ratio of girls to boys in the school chorus is 2:3. There are 60 students in the chorus. How many are boys?

asked Aug 1, 2020

1 answer

5 votes

53.9k views

Solve the following pairs of simultaneous equations. a) -4x + 5y = -9 2x + 3y = 21 b) 2x + 5y = -6 3x + 2y = 2 c) 2x - 2y = -4 5x + 4y = 17 d) 2x - 3y = 6 4x - 5y = 9 e) x/2 + y/3 = 2 x/4 + y/3 = 4 f)

asked May 25, 2020

1 answer

2 votes

170k views

Suppose you have made the following hypothesis: The greater the height from which you drop a ball, the faster the ball will be traveling when it hits the ground because gravity has more time to speed it

asked Jan 11, 2020

2 answers

5 votes

487 views

Which of the following are devices that work essentially like a pen and paper, allowing the user to input drawings on a computer? graphic tablets mainframe computers laptops external hard drives

asked Oct 19, 2019

1 answer

4 votes

227k views

Is 5y-2=4x in standard form? Yes No

asked Sep 10, 2019

2 answers

5 votes

118k views

Convert 28.7251° to degrees, minutes, and seconds. Round to the nearest second.

asked Dec 22, 2018

1 answer

0 votes

35.7k views

Solve the equation. -13v = 195 (> Negative -13) A. -1/15 (negative 1/5 B.15 C. 1/15 (positive 1/5) D. -15 (negative 15) Please show all work, and this on solving equations with integers, Thank you:)

asked Jul 25, 2018

2 answers

4 votes

64.4k views

Need Help please with the bottom half.

asked Jul 20, 2018

1 answer

0 votes

218k views

The stadium incurs a number of costs to accommodate fans. If the stadium pays $14,000 for labor, $45,000 for leasing parking space, and $57,000 to provide busing to and from the parking areas, what are

asked May 16, 2018

2 answers

5 votes

14.4k views

Create a fraction with a denominator of 100 that is equivalent to 2/10

asked Sep 19, 2017

2 answers

5 votes

178k views

Fossil evidence shows that

asked Feb 13, 2017

1 answer

1 vote

131k views

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