Questions by Dave Welling

Questions by Dave Welling

Please help I have new clue what it is asking.

asked Nov 18, 2024

1 answer

2 votes

53.2k views

What is the local time ?

asked Apr 3, 2023

2 answers

4 votes

124k views

Name one ray? i’m not sure which is a ray .. lol

asked Jan 1, 2023

2 answers

4 votes

59.1k views

Question 8 - Find the mean

asked Sep 4, 2022

1 answer

1 vote

215k views

A county fair charges an entry fee of $7 and $0.75 for each ride token. You have $15. Write an expression that represents the amount (in dollars) you have left after entering the fair and purchasing n

asked Jun 21, 2022

2 answers

7 votes

208k views

Janie can stuff 30 envelops in one minute. Find an expression for the number of envelopes she can stuff in n hours?

asked Jun 21, 2022

1 answer

3 votes

158k views

What is the value of A?

asked May 11, 2022

1 answer

1 vote

38.1k views

4^4+400÷(4+6^2)−2^4 Answers: 250 244 18 10

asked Jan 22, 2022

1 answer

4 votes

188k views

Gas prices at a gas station rose from $2.50/gallon to $3.25/gallon. What is the percent of increase in the gas prices?

asked Dec 9, 2021

1 answer

0 votes

190k views

PLEASE HELP ME!! Consider a 7 digit number in the form ABC-XXXX where A is 2-9 and X, B, and C can be any digit 0-9. Additionally B and C cannot both equal 1 since these values are designated for other

asked Dec 3, 2021

1 answer

1 vote

173k views

Write two expressions for the perimeter of the figure. 2x 7 3x 172 16 Note: The figure is not drawn to scale. (a) Use all five side lengths. perimeter - ] + + + + (b) Simplify the expression from part

asked Dec 3, 2021

1 answer

5 votes

144k views

What is the object and predicate in the following sentence How beautiful the stars look tonight!

asked May 3, 2021

1 answer

1 vote

137k views

Graph Equation 1: 6x - 3y = 3 Equation 2: 4x - 2y = 8 *

asked Mar 21, 2021

1 answer

3 votes

151k views

The diagram is a model of one way that materials move across the cell membrane. Oxygen molecules are represented by two red circles. Carbon dioxide molecules are represented by a gray circle with two red

asked Feb 25, 2021

2 answers

4 votes

199k views

What does “activator” means?

asked Jan 23, 2021

2 answers

2 votes

17.6k views

25 points!!! Please help!! A young sumo wrestler decided to go on a special high-protein diet to gain weight rapidly. He started at 90 kilograms and gained weight at a constant rate of 8 lbs. a week. a.

asked Jan 17, 2021

1 answer

5 votes

71.4k views

Nolan runs a stable that boards 4 brown horses, 9 black horses, 3 brown and white horses, and 2 black and white horses. What is the experimental probability that the next horse that comes to board is brown?

asked Jan 17, 2021

2 answers

4 votes

85.8k views

At 45° latitude, the gravitational acceleration as a function of elevation z above sea level is given by g = a − bz , where a = 9.807 m/s2 and b = 3.32 × 10−6 s−2 . Determine the height above sea level

asked Dec 19, 2020

1 answer

1 vote

67.1k views

Which of the following is a statement of Hess's law? If a reaction is carried out in a series of steps, the ΔH for the reaction will equal the sum of the enthalpy changes for the individual steps. The

asked Aug 7, 2020

2 answers

3 votes

160k views

A 500 mg of oxalic acid (H2C2O4) dissolved in water and titrated with 17.98ml of 0.0600M potassium hydroxide solution. What is the approximate number of mmol of oxalic acid?

asked Jun 6, 2020

1 answer

2 votes

26.9k views

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