Questions by Silvio Delgado

Questions by Silvio Delgado

Which ordered pair (x, y) is a solution to given system of linear equations? [3x+y=1 [5x+y=3 A.(-2, 1) B.(-0.5, 0.5) C.(0.5, -0.5) D.(1,2)

asked Dec 22, 2021

1 answer

0 votes

182k views

Ivan can paint 25 square feet every half hour. How many square feet can he paint in 3 hours?

asked Dec 3, 2021

2 answers

3 votes

176k views

I need help!!! Someone please help

asked Nov 1, 2021

1 answer

4 votes

97.8k views

Please help with this

asked Aug 6, 2021

1 answer

3 votes

67.9k views

What is social darwinism? how did the wealthy use this to justify their place in society?

asked Jul 3, 2021

1 answer

0 votes

227k views

Is 0,4,8,12 an arithmetic sequence?

asked Apr 18, 2021

1 answer

0 votes

92.5k views

Solve for x. Enter the solution from least to greatest (x-4)(-5x+1)=0

asked Jan 24, 2021

2 answers

5 votes

87.2k views

Men have XY (or YX) chromosomes and women have XX chromosomes. X-linked recessive genetic diseases (such as juvenile retinoschisis) occur when there is a defective X chromosome that occurs without

asked Sep 25, 2020

1 answer

5 votes

234k views

Earth orbits the sun at an average speed of 29.79 kilometers per second. Find how long it take, to the nearest hundredth of a second, for earth to travel 500 kilometers

asked Aug 7, 2020

1 answer

1 vote

64.6k views

3. true or false? Human geography is the study of people who are currently living.

asked Jun 12, 2020

2 answers

5 votes

137k views

A loop of wire is perpendicular to a magnetic field such that the field is coming straight at you through the loop. The field begins to decrease in magnitude. Which direction will the induced magnetic

asked Feb 9, 2020

1 answer

5 votes

189k views

If an object is said to be moving at 10 m/s due north. The measurement 10 m/s north would be best described as A) a speed. B) a velocity. C) neither a speed or velocity. D) either a speed or a velocity.

asked May 19, 2019

1 answer

0 votes

98.3k views

The amount of money in a bank account that is compounded yearly can be represented by the function A(y) = P(1 + r)y, where P is the amount initially deposited, r is the annual interest rate expressed as

asked Feb 15, 2019

2 answers

3 votes

118k views

Simplify the following expression: 8x − 8y + 5z − 3x − 14y + 3z a. 11x − 22y + 8z b. 5x − 6y + 8z c. 5x − 22y + 8z d. 11x − 6y + 8z

asked Dec 11, 2018

2 answers

0 votes

164k views

Describe what happens when objects of different mass are dropped under same gravitational conditions.

asked Oct 23, 2018

1 answer

1 vote

21.2k views

Solve the system by substitution . 2x+y=-11 3x-4y=11 (3,5) (-5,-3) (-3,-5) (5,3)

asked Oct 12, 2018

1 answer

0 votes

107k views

What was true of both richard nixon and ronald reagan?

asked Aug 8, 2018

1 answer

0 votes

133k views

Explain the difference between biotic and abiotic

asked Mar 12, 2017

1 answer

5 votes

125k views

What is the absolute value of 2 1/2

asked Feb 23, 2017

1 answer

3 votes

129k views

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