# Posts by nikko

Total # Posts: 20

**Science**

Thank you!

**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?

**Math**

0.5% of what number is 15? -how do I approach this problem? Please help!

**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

**Science-tectonic plates**

Thank you!

**Science-tectonic plates **

What occurrence is caused when transform plates get stuck?

**Math**

Is the answer 7.5 hours?

**Math**

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

**Please Help**

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 dozen roses. D) $1 per ...

**science**

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

**Science**

which of the following does not reduce water pollution?

**physics**

not sure. .79N

**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 on the red team...

**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.

**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?

**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?

**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?

**I need help**

maquette

**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, the odometer will not ...

**12th grade**

yeah that's the problem i need help on too.