Recent activity by Jinghui Niu

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(a) Find the first four terms, in ascending powers of x, of the binomial expansion of (2+px)^(9). Given that the coefficient of the x^(3) term in the expansion is -84. (b) (i) Find the value of p. (2)

answered Nov 18, 2024

1 answer 200k views

What is the Golgi apparatus? A) A type of cell membrane B) A cell organelle involved in protein processing C) A form of cell division D) A type of photosynthetic pigment

asked Oct 23, 2024

1 answer 175k views

Manuel wants to participate in a local internship. What is most likely to be TRUE about his experience? A. He will be required to quit college so he can participate full-time. B. He will receive a lot

asked Sep 26, 2024

1 answer 233k views

What is the physiological action of dopamine? A. Stimulates alpha and beta receptors B. Blocks the influx of calcium into a cell C. Oxygenates peripheral tissues D. Blocks the egress of potassium out of

asked Jul 21, 2024

1 answer 28.8k views

Firm has $42,900 in receivables and $211,800 in TA. The TAT rate is 1.40 and the PM is 5.2%. How long on average does it take the firm to collect its receivables?

answered Jul 20, 2024

1 answer 226k views

Children's low self-regulation at age 6 to 8 predicted mothers' punitive reactions to their children's expressions of negative emotion at ages 8 to 10. In turn, mothers' punitive reactions when their children

answered Jul 16, 2024

1 answer 59.9k views

—Buenos días. Yo me ________ Pedro. ¿Y usted? —Hola, Pedro. Yo ________ la señora Guillén. llamo, soy soy, llamo soy, soy llamo, llamo

asked Jul 11, 2024

2 answers 159k views

Which of the following most likely influences your food choices? OA. Supermarket managers B. Restaurant owners OC. Neighbors OD. Peers

answered Apr 28, 2024

1 answer 82.4k views

Mae ran a distance of 60 meters north from a starting point, turned around and ran 40 meters south, and then turned around again and ran 80 meters north to a stopping point. What is Mae's net displacement?

asked Apr 16, 2024

1 answer 54.5k views

A glucose solution contains 56.0 g of glucose (C₆H₁₂O₆) in 461 g of water. Determine the freezing point of the solution.

answered Mar 23, 2024

1 answer 42.5k views

Carbomer 407 is made up of acrylic acid that undergoes polymerisation to form a long linear structure. At higher pH, the carboxylic acid functional groups will dissociate to form carboxylate ions. These

asked Feb 18, 2024

1 answer 45.2k views

One bag of bird seed weighs 20.25 pounds. What is the weight of 7 bags of the bird seed?

asked Nov 5, 2023

2 answers 108k views

What does absolute zero physically mean at the particle level? ASAP!

asked Sep 23, 2023

1 answer 51.2k views

4) Find the missing sides of the triangle. Leave your answersas simplified radicals. (2 points)45°2√645°

answered Jul 13, 2023

1 answer 151k views

Solve: -2 < 5 - 2x < 2 can be written in the form A < x < B where A= and B = Round 3 decimal places if necessary

asked Jun 3, 2023

1 answer 114k views

The pro shop at the Ridge ordered 2 brands of golf balls. Supra balls cost $2.00 each and the Lightning balls cost .90 each, The total cost of the Supra balls exceeded the total cost of the Lightening

answered Mar 23, 2023

1 answer 65.0k views

Find the area of this shape, give answer 2 decimal places

asked Mar 18, 2023

1 answer 156k views

What is the value of z?

answered Mar 16, 2023

1 answer 168k views

If a_1 =2 and a_n = 3a_n-1 - 2 then find the value of a_5.

answered Feb 20, 2023

2 answers 217k views

Nine years ago, Tarah opened a savings account with her bank. She started with a balance of $359 and has not made any withdrawals or deposits since then. If her interest rate is 8% each year, how much

answered Dec 19, 2022

2 answers 51.9k views

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