Questions by Dewang

Questions by Dewang

12. Prove that, for any integer 2 1n?(n + 1)21² + 2 + 3 + ... + n° =

asked Oct 28, 2023

1 answer

2 votes

173k views

You decide to buy a boat that costs $8200. The normal depreciation for such a boat is 14% per year. How much will the boat be worth after 7 years?Equation:Answer:

asked Jul 15, 2023

1 answer

3 votes

163k views

The dental Assistant May meet patients who have vision,hearing,or physical disabilities.when that happens,the dental assistant should

asked Sep 14, 2022

1 answer

4 votes

98.3k views

Question 2 (1 point) A tumor is: a) a large group of cells that grew without regulation b) a large group of cells that is growing a new structure c) a group of cells that is a different type than what

asked Jun 3, 2022

1 answer

1 vote

177k views

Find the compound ratio of 6:5cm and 2:5

asked Jan 15, 2022

2 answers

10 votes

11.7k views

The following is an arithmetic series. 31+33.5+36+38.5+... O True O False

asked Jan 4, 2022

1 answer

2 votes

148k views

If the sales tax in your city is 13.6% and an item costs $16 before tax how much tax would you pay on that item round the nearest hundreth or cent.

asked Dec 6, 2021

1 answer

0 votes

162k views

before the digestive system X-rayed people are required to swallow suspensions of barium sulphate (BaSO4). calculate the mass of one mole of BaSO4

asked Jul 8, 2021

1 answer

3 votes

89.9k views

Complete the derivation of the formula for a cylinder whose height is equal to its radius. The prism's volume is the area of the base, , times the height, . Since the ratio of the areas is StartFraction

asked May 3, 2021

1 answer

5 votes

188k views

PLEASE HELP ASAP!! What figurative language is this sentence? Soon I was outside once more, joining the tide of people washing around the site.

asked Apr 19, 2021

2 answers

1 vote

34.4k views

What is the primary river that flows through Brazil? PLZ PLZ HELP Rio Negro Amazon River Parana River Orinoco River

asked Apr 10, 2021

2 answers

5 votes

26.5k views

What factors do you think led Spain early dominance in the New world and in one particular region?

asked Jan 24, 2021

2 answers

1 vote

117k views

Using the Virial equations to second order, what is the molar volume Vm of Ar at 315.2 K when p = 53 atm? What is the compression factor, Z, under the same conditions?

asked Sep 16, 2020

1 answer

1 vote

188k views

The perimeter of the rectangular picture frame is 108 mm. Find its length and width if the width is 3 more than twice the length.

asked Jul 9, 2020

1 answer

3 votes

129k views

Describe five ways science and technology have expanded the food supplies

asked Jul 3, 2020

1 answer

3 votes

97.4k views

Based on the periodic table shown above, elements in which of the following groups have the greatest density? A. group 18 B. group 17 C. group 15 D. group 12

asked May 25, 2020

2 answers

5 votes

149k views

Julio blows air across his hot bowl of soup. The tiny ripples he creates are similar to

asked Feb 11, 2020

2 answers

1 vote

80.9k views

Jamal brought 4 shirts in Massachusetts. The sale tax is 5%. If the price before tax for each shirt was $16, how much mone did Jamal spend including tax

asked Nov 3, 2019

2 answers

0 votes

163k views

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