Recent activity by Javier Hertfelder

Recent activity by Javier Hertfelder

Michael has saved $40. He got a summer job mowing lawns, and gets $9 for every lawn he mows. How many lawns does Michael need to mow to save exactly $121, the cost of a concert ticket?

answered Dec 28, 2023

1 answer 88.8k views

Test performed on urine to determine the amount of epinephrine and norepinephrine present.

asked Oct 17, 2023

1 answer 438k views

22. Use the diagram to estimate the perimeter, rounding each number to the nearest hundred. 867 cm 1,617 cm 947 cm

answered Jun 25, 2023

1 answer 119k views

What is the theorem that states a perpendicular line to the hypotenuse splits the triangle into two similar right triangles? I forgot and I need this for statement-reason proof. an answer would be appreciated

asked May 11, 2023

1 answer 40.2k views

Find the slope of a line parallel to the line that passes through the points (4,9) and (22,3).

asked May 3, 2023

1 answer 450k views

Please help!! doctors are likely to show traits of what two occupaitonal codes?

answered Mar 18, 2023

1 answer 438k views

Isaac saves 20% on a hard drive that costs $110 but must pay 6% sales tax. What is the total amount that he must pay at the store? A. $93.28 B. $88.00 C. $106.00 D. $140.80 E. None of the above

answered Feb 26, 2023

1 answer 48.3k views

What is the mad of the data set? {5, 12, 1, 6, 11} enter your answer as a decimal in the box.

asked Feb 15, 2023

1 answer 409k views

Find XZ.Write your answer as an integer or as a decimal rounded to the nearest tenth. XZ = ____

asked Feb 8, 2023

1 answer 30.2k views

Help with this question.

asked Aug 1, 2022

1 answer 245k views

You measure 43 randomly selected textbooks' weights, and find they have a mean weight of 75 ounces. Assume the population standard deviation is 12.4 ounces. Based on this, construct a 90% confidence interval

answered Jul 21, 2022

1 answer 390k views

SOMEONE PLZ TELL MEH! how do ya'll draw such good mha characters?????? help meeeeeee I don't know how to draw any mha boys and I REALLYYYYYYY wanna learn!!!!

asked Jul 6, 2022

2 answers 9.2k views

What will a $160,000 house cost 8 years from now if the price appreciation for homes over that period averages 7% compounded annually?

answered Apr 24, 2022

1 answer 262k views

Question 3 of 10 A science student makes the following statement: I think the color of light affects the rate of plant growth. Which part of the scientific process is this? A. Conducting an experiment

asked Apr 13, 2022

1 answer 199k views

An example of a pressure vessel is

asked Feb 23, 2022

1 answer 294k views

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