Questions by David Welch

Questions by David Welch

Explain the two different types of lenses in details and draw an example of each showing the rays diagrams with the focal points.

asked Dec 25, 2023

1 answer

1 vote

22.4k views

Solve the equation 7+x=1/2(4x-2)

asked Oct 25, 2023

1 answer

1 vote

134k views

5y - 10 = -25A) y = 3 B) y = 7 C) y = -3 D) y = -7

asked Jul 1, 2023

1 answer

4 votes

233k views

5.62x0.7x1.35 helppp quickkk plsss

asked Mar 9, 2023

2 answers

0 votes

35.7k views

(3.6 × 10^-5) + (1.8× 10^2) answer in standard form.

asked Jan 2, 2023

1 answer

5 votes

193k views

A common subject in Emily Dickinson's poetry is death and mortality. Group of answer choices True False

asked Dec 7, 2022

1 answer

9 votes

58.3k views

Shea wrote the expression 5( y+2) + 4 to show the amount of money five friends paid for a snack at a baseball game. Which expression is equivalent to the one Shea wrote

asked Nov 23, 2022

1 answer

22 votes

61.1k views

A jump rope is 6 feet 2 inches long. How many inches long is the jump rope?

asked Apr 13, 2022

2 answers

0 votes

226k views

The amount of fertilizer used on plants when determining floral plant growth is considered which of the following? dependent variable independent variable control variable I NEED A ANSWER

asked Apr 6, 2022

1 answer

3 votes

53.4k views

Abhasra bought 8 writing utensils for a total of $38. Pens cost $6 and pencils cost $1. How many of each writing utensil did she buy?

asked Sep 3, 2021

1 answer

2 votes

198k views

The mechanism through which a parents gene is turned off, through the attachment of a methyl group to that parent's DNA is called : A) methylation B) mutation analysis. C) cross contamination. D) spermatogenesis

asked Jun 28, 2021

1 answer

3 votes

67.6k views

Help me please ..............

asked Jun 22, 2021

1 answer

5 votes

152k views

Find the perimeter of the rectilinear below.

asked May 7, 2021

1 answer

0 votes

19.5k views

Which is a healthy alternative to drug use? A: avoiding social activities B: spending all your free time studying C: withdrawing form youth groups D: helping other people

asked May 3, 2021

2 answers

3 votes

27.6k views

How many American soldiers died during the Civil War?

asked May 2, 2021

1 answer

4 votes

12.3k views

A key characteristic that defines a state is the ability of the state to carry out actions or policies within its territory independently from external actors or internal rivals. What is this characteristic

asked Aug 18, 2020

1 answer

2 votes

157k views

It is important to vary your reading style whenever _____.

asked Aug 16, 2020

1 answer

2 votes

117k views

What was the effect of the gold standard act of 1990

asked Jul 27, 2020

1 answer

1 vote

202k views

Identify which of the following statements is true.A.If both the current and accumulated E&P have deficit balances, a corporate distribution cannot be characterized as a dividend.B.A corporation recognizes

asked Jun 7, 2020

1 answer

4 votes

126k views

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