Recent activity by Lei Zhao

Recent activity by Lei Zhao

One year old baby often weighs 250% of its birth weight. What should a one year old baby weigh if it was 8 pounds at birth?

answered Dec 9, 2024

2 answers 191k views

An 18-year-old male presents to A&E with acute onset of moderate dyspnoea and right-sided chest pain whilst he was lifting weights at the local gym. On examination, he has decreased chest expansion, hyper

asked Nov 16, 2024

1 answer 5.0k views

Annie's homemade’s regular selling price is $5.00 per serving of ice cream. it has been approached by a wedding party who has offered to pay $856.00 (via credit card) for 240 pre-packaged servings of ice

answered Oct 26, 2024

2 answers 69.6k views

What is anything that dampens or obscures the true meaning of a message? 1) Noise 2) Distortion 3) Interference 4) Encryption

asked Oct 2, 2024

1 answer 149k views

Darnisha uses sheet metal to create a box. The polynomial function V (a) = 4x³-520x² +1,2002 gives the volume in cubic centimeters of the box in terms of its height, z. If Darnisha creates a box with a

answered Sep 25, 2024

1 answer 233k views

Where does the oxygen in the air come from? a. plants b. minerals c. the oceans d. animals

asked Aug 15, 2024

2 answers 124k views

find all values of v for which the expression is undefit (7v+1)/(2v+6) here is more than one value, separate them with commas.

asked Jul 19, 2024

1 answer 143k views

Heptavalent pneumococcal conjugate vaccine (PCV) is recommended for

answered Jul 13, 2024

1 answer 10.2k views

Rewrite the function y=|x⁴| using piecewise notation?

asked Jun 3, 2024

1 answer 219k views

Centrally acting antitussives like __________ are used in cases of severe cough. a) Dextromethorphan b) Pseudoephedrine c) Loratadine d) Acetaminophen

asked May 11, 2024

1 answer 163k views

What is the single point of failure between CPOF and MCIS (ABCS)?

asked Mar 2, 2024

1 answer 164k views

Summarize the effects of Imperialism on India. 3-5 sentances

answered Feb 7, 2024

1 answer 70.9k views

What is the value of 6.453 - 9?

answered Oct 30, 2023

2 answers 167k views

What is the slope of a line perpendicular to the line whose equation is 4x+5y=354x+5y=35. Fully simplify your answer.

asked Oct 8, 2023

1 answer 197k views

After all the taxes are withheld, Jimmy's paycheck is about 80% of his total earnings. Estimate his pay if his total earnings for the pay period are $91.25

answered Sep 13, 2023

1 answer 198k views

∠ 1 and ∠ 2 are supplementary angles, if ∠ 1= 2x +31 and ∠ 2 = x + 8. Find the measurement of ∠ 1 and ∠ 2

answered Aug 29, 2023

2 answers 43.0k views

Mike walked 3 miles in 45 minutes. What was his rate in miles per hour? miles per hour 2 miles per hour 4 miles per hour o 15 miles per hour

answered Aug 17, 2023

2 answers 78.6k views

Jon had 20 grapes an sally took 14 how many are left

answered Jul 29, 2023

1 answer 49.2k views

There is a 0.0087 probability that a randomly selected 30-yoar-old malo lives through the your A life insurance company charges $178 for insuring that the malo will livethrough the year. If the male does

answered Jun 14, 2023

1 answer 2.9k views

Form an equation whose roots are 2 and -4/3

answered Jan 12, 2023

1 answer 140k views

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