Questions by Jaime Oliveira

Questions by Jaime Oliveira

A small child and a teenager are at the top of a hill on skateboards. What could the child do to decrease his gravitational potential energy?

asked Sep 3, 2024

1 answer

3 votes

161k views

Given that I0=10−12 watts/meter2, what is the intensity of a sound for which the decibel level of the sound measures 141 ? Round off your answer to three decimal places.

asked May 26, 2024

1 answer

0 votes

217k views

Select three measures that were passed to support wartime efforts in the united states. the selective service act the war industries board the industrial production council the committee on industrial

asked Apr 11, 2024

1 answer

0 votes

158k views

Using the graph as your guide, complete the following statement. The discriminant of the function • A. positive • B. negative • C. zero

asked Nov 23, 2023

2 answers

0 votes

219k views

suppose that the initial amount of an element is 120 grams. The amount remaining after t days can be modeled by the equation y=120x0.93^t. Use a graph to determine the half life.

asked Oct 1, 2023

1 answer

5 votes

147k views

A ladder leans against the side of a house. The angle of elevation of the ladder is 62˚ when the bottom of the ladder is 16ft from the side of the house. Find the length of the ladder. Round your answer

asked Jul 14, 2023

1 answer

4 votes

119k views

Please help me is the question A,B,C, or D. Stella has Coupon 2, which gives her 15% off concession stand purchases. She needs to buy 5 sports drinks, but she hasn't decided how many hot dogs she wants

asked Mar 10, 2023

1 answer

17 votes

222k views

1 3/4 × 4 1/6 Please help

asked Dec 13, 2022

1 answer

5 votes

187k views

A scientist performed an investigation involving a reaction that produced AI, (SO )3. How many sulfur atoms are represented in this formula?

asked Nov 15, 2022

1 answer

9 votes

106k views

A jet accelerates from rest to 300 m/s over a time of 23 seconds. What is its acceleration?

asked Jun 12, 2022

1 answer

1 vote

26.8k views

What was life like for Californians under Spanish rule vs. Mexican rule??

asked Feb 8, 2022

1 answer

2 votes

53.1k views

an inground rectangular pool has a concrete pathway surrounding the pool. If the pool is 16 feet by 32 feet and the entire are of the pool including the walkway is 924ft^2, find the width of the walkway.

asked Jan 28, 2022

1 answer

4 votes

93.8k views

When y = 5, which of the expressions below will be less than 100? Select all that apply. A) y3–3y+8 B) 2y2×32 C) 3(4y–8)+5(2y+2) D) y3–7y

asked Dec 9, 2021

1 answer

0 votes

57.0k views

The SAT mathematics scores in the state of Florida are approximately normally distributed with a mean of 500 and a standard deviation of 100. Using the empirical rule, what is the probability that a randomly

asked Oct 27, 2021

1 answer

2 votes

153k views

5. At a picture frame shop you order a $52 picture frame. You have a $40 gift certificate and a 11% discount coupon. The picture frame shop allows you to use both discounts at once, and gives you the option

asked Sep 9, 2021

1 answer

0 votes

73.2k views

The following information is from ABC Company's general ledger: Beginning and ending inventories, respectively, for raw materials were $16,000 and $20,000 and for work in process were $40,000 and $44,000.

asked Apr 25, 2021

1 answer

2 votes

178k views

Write down the two irrational number

asked Feb 24, 2021

2 answers

5 votes

79.6k views

For allnâˆˆNâ‰¥1(sonâ‰¥1), and usingweakinduction, prove that:nâˆ‘i=1i3=[n(n+ 1)2]2Note that this result means that the sum of the third powers of the first strictly positive integers is equal to the sum

asked Feb 21, 2021

1 answer

1 vote

220k views

A private tutoring company charges $20 for a 1-hour session. Currently, 300 students are each tutored for an hour each week. Since the company is losing money, the owner has decided to increase the price.

asked Nov 18, 2020

1 answer

4 votes

43.7k views

The cost y of red grapes can be represented by the equation y=3x where x is the number of pounds of red grapes. The graph shows the cost of green grapes. Which type of grape cost more per pound? A. Green

asked Apr 8, 2020

1 answer

4 votes

203k views

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