Questions by Luis Medina

Questions by Luis Medina

Given f(x) = x² – 5, find f(−1) -

asked Dec 28, 2024

1 answer

2 votes

192k views

Micheal has 22 blueberry scones and 55 rasberry scones. He wants to make as many identical bags of scones as possible. Each bag should have a equal number of blueberry scones and an equal amount of raspberry

asked Oct 22, 2024

1 answer

3 votes

129k views

Molly is driving her car at 17 m/s when she notices that the traffic light has turned orange. She brakes, causing the car to decelerate at 9 m/s² to stop in time before the traffic light turns red. How

asked Aug 7, 2024

1 answer

0 votes

80.2k views

The demise of communism as an economic and political system can be explained by all of the following facts except?

asked Jan 21, 2024

1 answer

1 vote

176k views

Why is nitrogen important? A. It is essential to building proteins and nucleic acids. B. It does not have to be converted into a fixed form to work. C. Organisms utilize it directly. D. It makes up 50%

asked Oct 15, 2023

1 answer

4 votes

224k views

Which of the following is most likely to form when tectonic plates move away from each other? Group of answer choices Below. A. Continental Rift B. Fault C. Subduction Zone D. Trenches

asked Sep 2, 2023

1 answer

1 vote

14.1k views

If the length of diagonal of a square is 4√2 cm, find it's length, perimeter and area.

asked Jul 1, 2023

1 answer

24 votes

156k views

A group of friends went to dinner, and the bill came to $120 if they leave the waitress a 20% tip what is the total

asked Jul 18, 2022

1 answer

11 votes

125k views

How do i know if a salt is insouble or soluble? [preparations of salts]

asked Mar 26, 2022

2 answers

2 votes

85.4k views

Simplify (4y - 3x - 2) - (7y + 4x + 3)

asked Mar 23, 2022

2 answers

23 votes

130k views

What reacts with the hydrocarbon fuel in a combustion reaction? small words, please

asked Feb 20, 2022

1 answer

1 vote

21.2k views

Calculate the molar solubility of CaSO4. Ksp = 7.10 x 10-5

asked Oct 23, 2021

2 answers

0 votes

194k views

Which word contains a suffix that means "made of

asked Oct 22, 2021

1 answer

5 votes

50.7k views

Write the number 0.0000031 in scientific notation.

asked Jun 4, 2021

1 answer

4 votes

22.0k views

A steam turbine operates with 1.6 MPa and 350°C steam at its inlet and saturated vapor at 30°C at its exit. The mass flow rate of the steam is 21.4 kg/s, and the turbine produces 12,350 kW of power. Determine

asked May 6, 2021

1 answer

0 votes

102k views

In △ABC, point P∈AC with AP:PC=1:3, point Q∈AB so that AQ:QB=3:4, Find the ratios A(PBQ) : A(PBC) and A(AQP) : A(ABC)

asked Apr 24, 2021

1 answer

2 votes

227k views

What are some characteristics of a primitive culture?

asked Apr 23, 2021

1 answer

0 votes

2.5k views

Plz help Please select the word from the list that best fits the definition Choose the best organizational aid for the use described below. “Identifies personal relationships” A) Timeline B) Flowchart

asked Apr 12, 2021

2 answers

4 votes

84.3k views

How many moles are in 16.0 grams of O2?

asked Mar 23, 2021

1 answer

0 votes

110k views

Why is it useful to group elements based on the way they change in chemical reactions

asked Jan 21, 2021

1 answer

3 votes

17.9k views

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