# Posts by tierra

Total # Posts: 33

**Math pre algebra 0096**

multiplying by 1 to find an expression equivalent to (10/13) with a denominator of 104y Thank you for your help.

**Math**

Thats supposed to say choice, sorry, auto correct.

**Math**

On Friday night the local diner serves three main entrees, each with a choking of vegetable. The entrees are beef, chicken, and fish. The vegetables are spinach, broccoli, and carrots. How many possible dinners ( entree and vegetable combinations does the diner serve. List them.

**Math**

Don't know

**Language arts**

The answer is C.

**algebra**

Landon can climb a certain hill at a rate that is 3.5 mph slower than his rate coming down the hill. If it take him 4 hours to climb the hill and 135 minutes to come down the hill. what is his rate coming down.

**Science! URGENT**

One thing is Miss Mystery is right I have gone to Connections academy for 4 years now and it is wonderful and if you disagree with me that's fine but do not type what you have to say it is just rude to me that you think that the school is stupid and also my school did take...

**math**

thanks Cierra and my name Is Tierra

**English**

I'm writing a personal essay for an internship. Is everything in this essay clarified? Where can I expand? I don't know about you but I like living. And in order for me (and those who proceed me) to live a nice, long and happy life, we have to do something about the ...

**socialstudies**

How has Mexico's culture been shaped by conflict ... Mexico's culture been shaped by conflict among different ... or cooperation shaped Mexico's culture.

**Science--HELP!!**

Thanks i got 100

**algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine,2.44 cross 10^(−5)watts/cm2.

**chemistry...**

knowing that one mole of KHP, C8H5O4K, reacts with one mole of NaOH, what mass of KHP is required to neutralized 30.0mL of the 0.10 M NaOH solution?

**physics**

A submarine dives 92 m at an angle of 7° below the horizontal. What are the two components? x = m y = m

**Physics**

A sailboat starts from rest and accelerates at a rate of 0.19 m/s2 over a distance of 384 m.Find the magnitude of the boat's final velocity.

**Physics**

A car starts from rest and travels for 4.2 s with a uniform acceleration of +1.9 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.6 m/s2. The breaks are applied for 1.60 s. How fast is the car going at the end of the braking period?

**Physics**

A sailboat starts from rest and accelerates at a rate of 0.19 m/s2 over a distance of 384 m. Find the magnitude of the boat's final velocity.

**Geometry**

13

**statistics**

Determine the 90% confidence interval for a sample, taken from a normally distributed population, that has a mean of 685, a sample standard deviation of 74, and a sample size of 29

**statistics**

Determine the 90% confidence interval for a sample, taken from a normally distributed population, that has a mean of 685, a sample standard deviation of 74, and a sample size of 29

**geometry**

if there are 30 students in the classroom,and the ratio for boys to girls is 4:6,how many boys and girls are in the class

**Math**

a marble is 12mm diameter. What is the smallest height box that is 96mm square that can hold 200 marbles and still have the lid fit on the box without inference

**Middle School Math - NEED HELP!**

the driver gets 120 dimes

**algebra**

Simplify. 3x+2y-5+3y-x=

**math**

i was given a math brain teaser can you help me with it.here it goes. NOMMAG TAILR RIALT AIRTL TLRIA a circle with the word DOM in it KNEE UR FULL OF CHOICE X 3 abcdefghijkmnopqrstuvwxyz thats all of them help me please

**Chemistry**

What does the subscript "s" on H2O(s) signify? A. seconds B. Super hard C. It is in its standard state. D. It's a solid

**geometry**

what is the lateral area of a right cylinder with a radius of 4in and height of 9in?

**10th grade biology**

What is the effect of Prozac on OCD, falling in love

**12th grade math an**

how do u solve this in analysis and funtion 7(b-6)=-12+b

**More Chemistry**

4NH3(g) + 7O2(g) â†’ 4NO2(g) + 6H2O(l). Suppose that in this reaction water is being formed at a rate of 28.9 moles liter-1 sec-1. At what rate (in moles liter-1 sec-1) is ammonia used up?

**Chemistry**

Consider the reaction, 3H2 + N2 â†’ 2NH3. If H2 is reacting at the rate of 0.15 M/s, at what rate is NH3 being produced?

**math**

find the prime factorization of 24

**math!!**

What question