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It takes Sam 4 hours to rake the front lawn, while his brother, Dave, can rake the lawn in 2 hours. How long will it take them to rake the lawn while working together? Answer: 1 hour, 20 minutes.

answered Oct 31, 2024

1 answer 142k views

2. Who was the primary audience of this speech?

asked Oct 11, 2024

1 answer 58.7k views

What is the molecular formula for trimallardium monochikide? a) TrAlMnCl b) TrMnCl c) AlCl d) TrAlMnCl

answered Sep 14, 2024

1 answer 184k views

An airplane is flying at a velocity of 130 mi/h at 5000 feet standard altitude. At a point on wing, the static pressure is 1750 psf. Assuming incompressible flow, the velocity at that point on the wing

asked Sep 13, 2024

1 answer 105k views

Fixed in place X-ray equipment properly supplied by a branch circuit rated at not over ____ amperes shall be permitted to be supplied through a suitable attachment plug cap and hard service cable cord.

asked Sep 8, 2024

1 answer 86.1k views

Two-step equations: solve for a. 30 = 26 - a/6

asked Jul 10, 2024

2 answers 234k views

Find the sum of 10+3x,25-4x+2x^,3x^-5x and -x^+2x+15

answered Jun 29, 2024

1 answer 122k views

List the various types of aberrations. What causes them and how can each be reduced? a) Spherical, chromatic, and coma aberrations; caused by lens imperfections; reduced by using high-quality lenses. b)

asked Jun 25, 2024

1 answer 93.5k views

A sample of 18 joint specimens of a particular type gave a sample mean proportional limit stress of 8.47 MPa and a sample standard deviation of 0.77 MPa. What is the estimated population mean proportional

answered May 1, 2024

1 answer 164k views

Differentiate between a compound and a molecule Which of these is a molecule but not a compound? N₂ H₂O H₂O2 H₂S 7 of 8 Chock

answered May 1, 2024

1 answer 44.2k views

In which equation(s) does x = 39? 40 Mark all that apply. A. 1 1/2(x-9) = 45 B.1 1/3(x-9) =40 C.-1 2/4(x-8)= -30 D. 2 1/2(x-9) = 75

asked Apr 18, 2024

1 answer 105k views

A kneading movement that is performed by lifting, squeezing, and pressing tissue with light, firm pressure is: a. Effleurage. b. Petrissage. c. Tapotement. d. Vibration.

answered Apr 7, 2024

1 answer 92.9k views

The average rate of change of acceleration of a particle moving in uniform circular motion for half a revolution is A. Zero B. Maximum C. Minimum D. Constant

answered Mar 27, 2024

1 answer 40.0k views

The principle which states that an insured should be restored to approximately the same financial position after a loss as before is known as: a. Insurability b. Stated value c. Indemnity d. Subrogation

asked Feb 7, 2024

1 answer 38.2k views

A rectangular piece of carpet has dimensions of 6 feet by 8 feet. A larger rectangular piece of carpet has dimensions that are times longer. What area, in square feet, does the larger piece of carpet cover?

asked Jan 18, 2024

1 answer 164k views

Increasing lumbar lordosis influences thoracic kyphosis_________-

asked Jan 4, 2024

1 answer 168k views

7. A 50 kg athlete runs and grabs a 10.0 m rope and swings to a maximum height of 1.8 m above the ground. A second athlete, who has a mass of 100. kg runs at the same speed, v, and grabs a 5.0 m rope.

asked Dec 27, 2023

1 answer 44.6k views

Which of the following is the product of the complex numbers below? (7+41)(2-31) OA. 26+29/ OB. 26-13 1.26-13 OC. 2+29/ D. 2-13/

answered Dec 12, 2023

1 answer 180k views

Given the conversion factor 100 cm/ 1 m, what is the volume of the cube in cubic meters? O A. 27,000,000 cubic meters O B. 27,000 cubic meters O C. 27 cubic meters O D. 0.027 cubic meters

answered Oct 31, 2023

2 answers 36.7k views

The diameter of a circular braided rug is 8 feet.Which choice best approximates the area coveredby the rug?A. 50 ft²B. 25 ft2C. 64 ft2D. 16 ft2

answered Sep 23, 2023

1 answer 204k views

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