Recent activity by Marcel Klehr

Recent activity by Marcel Klehr

A student has a 90, 84, and an 86 on their first 3 tests. What possible scores would the student need to make on the 4th test to bring his test average up to a 90? Choose all answers that apply. a. 90

answered Nov 29, 2024

2 answers 35.8k views

∠A and ∠B are vertical angles. If m∠A = (7x+4) and m∠B = (8x - 20) then find the measure of ∠B

answered Nov 13, 2024

1 answer 70.7k views

Perform row operations on an augmented matrix with a calculator. A) Matrix Row Operations Tool B) Augmented Matrix Operator C) Row Manipulation Calculator D) Matrix Operation Row Master

answered Nov 2, 2024

1 answer 100.0k views

Cooling food should move from 135⁰F or higher to 70⁰F in ____ hour(s).

asked Sep 28, 2024

1 answer 64.9k views

Heat and temperature are related, but not the same. Temperature depends on O what time of year it is the temperature of the atmosphere how fast molecules are moving O how many molecules are present

asked Jul 25, 2024

1 answer 198k views

Which statement best describes the effect of the parol evidence rule? A) The rule preserves the sanctity of the written agreement. B) The rule ensures that both written and oral contract terms are given

asked Jul 17, 2024

1 answer 179k views

The crisis management plan should be a __________ plan that specifies the steps to be taken, and by whom, if a crisis occurs.

answered Jul 10, 2024

1 answer 198k views

A cell is placed in a hypertonic solution. Which will most likely occur as homeostasis is maintained in the cell?.

asked Jun 26, 2024

1 answer 95.2k views

On January 1, 2012, Neal Corporation acquired equipment at a cost of $720,000. Neal adopted the sum-of-the-years'-digits method of depreciation for this equipment and had been recording depreciation over

answered Jun 22, 2024

1 answer 160k views

A technician is preparing to do an oil change on a hybrid vehicle. What special precaution needs to be taken BEFORE performing this service?

asked May 10, 2024

1 answer 12.9k views

The ____ fills out paperwork, notifies new hires, and handles enrollment forms for health insurance.

asked Apr 23, 2024

1 answer 43.7k views

Determine ΔG for the following reactions. (a) Antimony pentachloride decomposes at 448 °C. The reaction is: SbCl₅ (g)?SbCl₃(g) + Cl₂(g) An equilibrium mixture in a 5.00 L flask at 448 °C contains 3.85

answered Mar 29, 2024

1 answer 153k views

The question is below

asked Oct 26, 2023

1 answer 201k views

Someone help me with this please!

answered Oct 3, 2023

1 answer 130k views

Give 3 pairs of prime numbers that add up to 50

answered Oct 1, 2023

1 answer 26.5k views

Your friend shows you a coin collection. In it, 38/50 of the coins are quarters. What percent of the coins are quarters?

answered Jul 28, 2023

1 answer 37.7k views

I need help on balancing the equation and item a.

answered Apr 14, 2023

1 answer 212k views

Which word from the story contains a suffix that means "a person who"? A friendship B killed C strongest D hunter

asked Apr 5, 2023

1 answer 65.8k views

Describe the storm in the fall of usher

asked Apr 4, 2023

1 answer 14.8k views

Identify the sentence that uses a semicolon correctly. O James pushed himself to swim the next lap; he was utterly exhausted. O Please bring several items to each practice; a swimming suit, goggles, a

answered Feb 10, 2023

1 answer 205k views

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