# Hai

Most popular questions and responses by Hai
1. ## physics

Your town is installing a fountain in the main square. If the water is to rise 26 m (85.3 feet) above the fountain, how much pressure must the water have as it moves slowly toward the nozzle that sprays it up into the air? Assume atmospheric pressure equal

2. ## MATH Precalculus

1) A radioactive substance decays exponentially. A scientist begins with 150 milligrams of a radioactive substance. After 26 hours, 75 mg of the substance remains. How many milligrams will remain after 46 hours? 2) A house was valued at \$110,000 in the

3. ## MATH Precalculus

A baseball diamond is a square with sides of length 90ft. Suppose Manny hits a "double", so that he must run from home plate to second base. He runs at a constant speed of 15 feet per second. Express the distance (in feet) between Manny and home plate as a

4. ## Law

what is the appropriate level of proof for showing a valid Miranda waiver? Proof beyond a reasonable doubt, Probable cause, Preponderance of evidence, Clear and convincing evidence

5. ## physics

A target lies flat on the ground 4 m from the side of a building that is 10 m tall, as shown below. The acceleration of gravity is 10 m/s2 . Air resistance is negligible. A student rolls a 4 kg ball off the horizontal roof of the building in the direction

6. ## Calculus I

Find numbers a and b such that: lim (sqrt(ax+b)-9)/x =1 x->0

If an in-court identification is influenced by an out-of-court identification, it is called a(n): a. tainted identification. b.flawed identification. c.unreliable identification. d.improper identification.

Custody is defined by the Supreme Court as happening when: A. A person has been taken into "custody." B. A person has been formally arrested. C. A person has been derived of his freedom of action in any significant way. D. All of the above.

Custody is defined by the Supreme Court as happening when: A person has been taken into "custody". A person has been formally arrested. A person has been deprived of his freedom of action in any significant way. All of the above.

10. ## Physics

A particle moving at a velocity of 8 m/s in the positive x direction is given an acceleration of 7.4 m/s2 in the positive y direction for 1.7 s. What is the final speed of the particle? Answer in units of m/s

11. ## Chem-Molality

What are the boiling point and freezing point of a 0.22 m solution of sucrose in ethanol? Can someone help me with this quickly? I'm SO confused~!

12. ## pre calculus

A box with a square base and no top is to be made from a square piece of carboard by cutting 5 in. squares from each corner and folding up the sides. The box is to hold 23805 in3. How big a piece of cardboard is needed?

13. ## Pre calculus

You have a wire that is 71 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent the total area of the square and the circle. What is the

14. ## MATH Precalculus

Use the Laws of logarithms to rewrite the expression log3(x^18*sqrt3(y12)) in a form with no logarithm of a product, quotient or power. After rewriting we have log3(x^18*sqrt3(y12))=Alog3(x)+Blog3(y) With the constant A=? B=?

15. ## Precalculus

The exponential function f(x)=6(4)^2x+2 can be written in the standard form f(x)=Abx. Find the values of A and b. Give exact values, not decimal approximations. I don't know how to do with this problem. I try to graph and use points but the answer is wrong

16. ## english

"why is that?" she asked. -change this sentence into indirect speech

17. ## Fractions...Plz Help

12 1/2 divided by 5/6 is what? I am not sure how to do this, and i am soooooooooooo tired. Can anyone help!?

18. ## huy

what does each culture brings with it

1. ## Math

Idk

posted on April 2, 2019
2. ## Geometry

Tis not prism,I tried that it did not work. So the only answer for this is pyramid I guess.

posted on May 5, 2018
3. ## geometry

@im telling the truth, I'm pretty sure who ever rad what you said actually check too see if one of them was actually wrong XD they want %100 so bad

posted on March 9, 2018
4. ## Health PLZ ANSWER ASAP

I'mmm baccckkkk! I know you guys missed me!! Anyways, the answers are below: 1. a, b 2. d 3. b 4. a, d 5. b 6. a 7. d 8. b, c 9. b 10. c, d 11. true 12. true 13. true 14. false 15. false THANK YOU! YOU'RE WELCOME! Love, ME! xxx

posted on March 9, 2018
5. ## Health PLZ ANSWER ASAP

Tsk, tsk, tsk Okay, i'm nice. I'll you yall the answers when i take the test. Patience is the key, kids. XD

posted on March 9, 2018
6. ## Fractions...Plz Help

Thanks so much!!

posted on February 27, 2018

posted on February 15, 2018
8. ## Chemistry

-304.1kJ

posted on April 22, 2017
9. ## Genetics/Bio

1) 2) C. missense substitutions

posted on December 2, 2015
10. ## math

How do you do this, Jane has a dog that eats 0.8 pound of dog food each day. She buys a 40-pound bag of dog food. How many days will this bag of dog food last?

posted on October 24, 2014
11. ## Math

1 day 24 hours

posted on March 19, 2013
12. ## mathematics

yes of course

posted on March 19, 2013