# Nikko

Most popular questions and responses by Nikko

2. ## Math

Simplify: 9^5 x^-3 y^15 z^-8 —————————— 3^7 x^-4 y^11 z^5

3. ## Probability

The Jones family has eight children, all of which are girls. What is the chance that the next child will be a boy? What is the probability that all of their nine children would have been boys? Explain how you determine your answers.

4. ## Science

which of the following does not reduce water pollution?

5. ## Math

**The topic is exponents** A candy maker is making taffy. He starts with one long piece of taffy and cuts it into 3 pieces. He then takes each resulting piece and cuts it into three pieces. He then takes each of these resulting pieces and cuts it into

6. ## Math

The lengths of two sides of a rectangle are consecutive even integers. The perimeter of the rectangle is 196cm. Find the area. -please help, I don’t know where to start or how to approach this problem.

7. ## Math (Probability)

Mrs. Ana is holding a logic contest. The 13 students who are participating randomly draw cards that are numbered with consecutive integers from 1 to 13. >The student who draws number 1 will be the host. >The students who draw the other odd numbers will be

8. ## Algebra (Age Problem)

Five years ago Rico's age was half of the age he will be in eight years. How old is he now?

10. ## mit math

Odometer. A Ford SUV comes standard with rims (which correspondes to a tire with diameter). Suppose you decide to later upgrade these tires for rims (corresponding to a tire with diameter). If you do not get your onboard computer reset for the new tires,

11. ## Math

I’ve tried to solve this problem multiple times, but I can never get the right answer. Can someone please help? 3(3/7)^-2 + 2/3

12. ## Science

Suppose that instead of a pure tone coming from a tuning fork, the sound was a mixture of many different frequencies. Would all the sounds be magnified equally by resonance in the tube? Why?

13. ## Science-tectonic plates

What occurrence is caused when transform plates get stuck?

Consider the market for roses in a small town. The demand function is given by: P = 20 - 0.25Q(D) The supply function is given by: P = 4 + 0.55Q(S) The market equilibrium price for the roses is: A) \$15 per dozen roses. B) \$18 per dozen roses. C) \$5 per

15. ## science

victoria discovered a new way to keep her hands warm on a cold day. what scientific attitude is this an example

16. ## Algebra (Integer Problem)

The sum of three positive numbers is 33. The second number is 3 greater than the first and the third is 4 times the first. Find the three numbers.

17. ## Algebra (Age Problem)

A man is 6 times as old as his son. In 4 years he will be 4 times as old as his son. How old is the father now?

18. ## Math

The temperature increased 2° per hour. If the temperature rose 15°, how many hours had the temperature been rising?

19. ## Math (Variation)

The distance that Carl has driven is varying directly with the time he has been on the road. After two hours, he has driven a total of 124 km. How far will he have driven after 5 hours?

1. ## Probability

Ohhhh I just over thought this way too much.. thank you!!

posted on May 23, 2019
2. ## Math

Yes tysm! :)

posted on January 31, 2019
3. ## Math

(Problem a) The events are dependent because you're looking for a specific product. (Problem b) Now, assuming that the cubes have six faces: P(blue is less than 3)= 2/6 = 1/3 The product is 8; 1*8=8, but there is no 8 on a die. So blue must be 2 and yellow

posted on February 21, 2018
4. ## math

No Problem!

posted on February 21, 2018
5. ## math

The events are independent, so event A would be multiplied by event B. (Event A =rolling an even #) (Event B =rolling a 6). The probability of event A = 1/2 The probability of event B = 1/6 To solve: P(even then 6)= 1/2*1/6 = 1/12 = 0.083 Therefore, there

posted on February 21, 2018
6. ## Science

Thank you!

posted on January 8, 2018
7. ## Math

Well, an algebraic open equation (also known as an open sentence) is a mathematical equation that is neither true nor false. so an example of an open equation could be x + 3 = 7 or 2x = 12. Hope this helps with #5 :D

posted on September 5, 2017
8. ## Science-tectonic plates

Thank you!

posted on March 12, 2017
9. ## Math

posted on March 12, 2017
10. ## physics

not sure. .79N

posted on January 6, 2017
11. ## I need help

maquette

posted on December 12, 2013