Recent activity by David McLean

Recent activity by David McLean

1. There are 12 boys and 18 girls in a Math class. What is the ratio of girls to total students? (6.RP.1) *

asked Nov 24, 2024

2 answers 167k views

Fragments of asteroids in the asteroid belt that are ejected and reach Earth's surface

asked Nov 24, 2024

1 answer 139k views

A 23yo patient develops sudden shortness of breath & dropping O2 pulse ox sat to 90% on 4LNC post-repair of a fractured pelvis and femur 4 days prior. In assessing, the RN knows the most probable cause

answered Nov 11, 2024

1 answer 107k views

The sun is 1.5 x 1011 m away from earth. About 1370 W/m2 of electromagnetic radiation is incident on the earth from the sun. Assuming that the sun emits radiation isotropically: a. How much energy per

asked Oct 19, 2024

1 answer 139k views

What are some lurking variables that could explain why people who eat lots of fruits and vegetables have lower rates of colon cancer?

asked Sep 28, 2024

1 answer 163k views

The laboratory technician made up some limewater for use in chemistry experiments. She dissolved 15 g of calcium hydroxide in water to make up 21 of solution. What is the concentration of the limewater?

answered Jul 28, 2024

1 answer 95.8k views

Once the office opens. I can issue you with a refund.

asked Jul 17, 2024

1 answer 144k views

Find the solution to the following equation: 4(x + 3) = 44

asked Jul 2, 2024

2 answers 129k views

Based on the replacement reaction, what would the products of the reaction be? BeSO₄ + 2NH₄OH -> Be( A) BeSO₄ + 2NH₄OH -> BeO + (NH₄)₂SO₄ B) BeSO₄ + 2NH₄OH -> Be(OH)₂ + (NH₄)₂SO₄ C) BeSO₄ + 2NH₄OH -> Be₃O₂

answered May 8, 2024

1 answer 173k views

A medium-sized business has a taxi dispatch application deployed on an amazon ec2 instance. because of an unknown bug, the application causes the instance to freeze regularly. then, the instance has to

answered May 2, 2024

1 answer 86.1k views

A 0.5 kg trolley is pushed at a velocity of 1.2 m/s into a stationary trolley of mass 1.5 kg. the two trolleys stick to each other after the impact. calculate the velocity of the two trolleys straight

answered Mar 21, 2024

1 answer 230k views

What is -2/3x + y = -4 in standard form?

asked Mar 1, 2024

1 answer 208k views

At the end of the year, cars made in the current year are marked down to make room for next year's models. one particular model has a sale price of $46,648.20, which is 25.7% less than it sold for when

asked Nov 10, 2023

1 answer 184k views

1) Name 2 decimals whose sum is less than 1.

asked Jul 1, 2023

1 answer 136k views

I need help on number 9

asked Jun 28, 2023

2 answers 223k views

Sodium hydroxide completely dissociates into positive and negative ions and is, therefore, a

asked May 10, 2023

1 answer 126k views

1 it is a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action. A. Reverse fault B. Normal fault C. fault

asked Mar 18, 2023

2 answers 167k views

24 is 3/4 of ___ Find the answer

asked Mar 18, 2023

2 answers 154k views

Which graph represents y > 2x^2 – 8x + 4?

answered Feb 14, 2023

2 answers 56.4k views

16.8 divided by -3.5

asked Jan 4, 2023

2 answers 187k views

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