Recent activity by Lifehack

Recent activity by Lifehack

Brett has scored an 86, 88, and 78 on each of his first three tests in Algebra. If Brett wants an average score of at least 80 after his fourth test, which can be represented by the inequality (252 +x/4)

asked Nov 22, 2023

1 answer 181k views

A printer takes 5 seconds to print 3 pages. How many pages can it print in 125 seconds? Enter the answer in the box.

answered Aug 29, 2023

2 answers 67.8k views

Convert (765)octal into hexadecimal

answered Aug 27, 2023

1 answer 38.4k views

Summary on how drones can help manage the environment

answered Jul 12, 2023

1 answer 131k views

7. The graph of f(x) = (1/2)^x was transformedto form the graph of b(x) = -(1/2)^x Whichdescribes the transformation?

answered Jun 30, 2023

1 answer 52.7k views

For 10-18, Determine whether the triangles can be proved similar. If they are similar, write a similarity statement. If they are not similar, explain why.

answered May 31, 2023

1 answer 108k views

The volume of the right circular cylinder is 144 pi cubic yards. of h, the height of the cylinder is 4 yards, what is r, the radius of the base?

answered May 22, 2023

1 answer 43.7k views

3.5 kg = 9Dimensional AnalysisRatio:ProportionFormula Method9kgxg=IIkg19

asked May 10, 2023

1 answer 149k views

Can someone help me out with this? What is the percent yield? Percent yield is 90% Percent yield is 94.34% Percent yield is 94.3% Percent yield is 46.1%

asked May 5, 2023

2 answers 171k views

What value of n makes the equation true?

asked Apr 22, 2023

1 answer 154k views

Pls help and neatly show work

asked Dec 24, 2022

2 answers 37.7k views

After he was blamed for Russia's military losses during WWI, the tsar's popularity continued to fall because of

asked Dec 14, 2022

2 answers 130k views

Solve the givin proportions

answered Oct 23, 2022

2 answers 27.0k views

Solve the following expression and indicate your solution by picking the appropriate options from the drop-down boxes. 5 1/8 − 1 3/8 The solution is (blank) and (blank) eighths.

asked Jul 16, 2022

1 answer 37.5k views

A pair of fair dice is cast. Let Edenote the event that the number landing uppermost on the first die is a 1 and let Fdenote the event that the sum of the numbers falling uppermost is 5. Determine whether

answered May 15, 2022

1 answer 17.1k views

What is the relationship among angle BCD and angle A, and angle B in the figure below?

answered May 13, 2022

1 answer 10.3k views

The Federal Reserve System monitors and regulates the US __________ and __________ system.

answered Apr 17, 2022

1 answer 32.3k views

Write the number in standard form. 2 x 102

asked Apr 13, 2022

1 answer 125k views

Resultado de la operación -2-(5-3)+4

answered Mar 18, 2022

1 answer 2.9k views

I had just returned from a 15-minute coffee break when a shipments of oil filters, fan belts, spark plugs and hoses arrived. Which word is grammatically incorrect in the statement? 15-minute shipments

answered Mar 7, 2022

2 answers 214k views

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