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Posts by Nae

Total # Posts: 33

Algebra 2
In basketball, there are 3-point shots, 2-point shots, and 1-point free throws. Josh scored 39 points in a game. He made the same number of 2-point shots as 3-point and free throws combined. He scored one more point on 3-pointers than he did on free throws. How many of each ...

Statistics
18 of the 50 dvrs in an inventory are known to be defective. What is the probability you randomly select an item that is not defective?

Statistics
A cooperation must appoint a president, CEO, coo, CFO. There are 15 qualified candidates. How many ways can the officers be appointed?

Math
An experiment is conducted where a single die is rolled 15 times. A 3,2,1,6,4,6,6,5,2,6,5,3,2,3 and 1 are rolled. What is the probability of rolling a 1? Decimal and fraction form

Math
Two mechanics worked on a car. The first mechanic worked for 10 hours and the second mechanic worked for 15 hours. Together they charged $2500. What was the rate charged per hour by each mechanic if the sum of the two rates was $195 per hour?

Geometry
If there are 7.48 gallons of water in a cubic foot, how many gallons of water is needed to fill a pool that is 2,260.8 cubic feet?

7th grade math
a photograph is 4.5 in. wide and 6 in. long. A yearbook editor has the photo reduced to fit a spade 1.7 in. wide. how long is the reduced photograph?

algebra
Write and solve a system of equations to solve the problem. At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?

Elementary Alegebra
jon's age is 120% of Sara's age. If their age difference is 5 years, how old are jon and sara?

math
The sum of a number and 1/8 of the number is 54. Find the number.

Science
i just took the test and majority of these answers are correct!

Math
3 DIVIDED BY 562.0 SHOW ALL STEPS LONG DIVISION

Physics
PLease B_0 for Problem 1 both cases!

Physics
Please B_0!

chemistry
convert the following measurements to the units specified 1) 357ml = ?L 2) 25kg = ?mg 3) 35,000cm = ?L

chemistry
convert the following measurements to the units specified 1) 357ml = ?L 2) 25kg = ?mg 3) 35,000cm = ?L

Biology
We did an assignment called the tooth pick fish and the yellow fish were in danger then all the green fish disappeared because they were in a hostile environment i don't fully under stand this question though Have any genes disappeared entirely?

Biology
Yellow genes are recessive to green; green are dominant to both red and yellow. Which color of genes disappeared faster when the environment was hostile to them? Why?

Geometry
Symmetric Property of Congruence: if < 1 ~= <2 and <3~= <4, then , and

poetry
I need help on figuring out the type of poem and developing a theme and meaning the themes/meaning is confusing me on some of them “No, Thank You, John” I never said I loved you, John: Why will you tease me day by day, And wax a weariness to think upon With always &#...

Poetry
I need help on figuring out the type of poem and developing a theme and meaning the themes/meaning is confusing me on some of them “No, Thank You, John” I never said I loved you, John: Why will you tease me day by day, And wax a weariness to think upon With always &#...

physics
A 7.5 kg object moving at 7.3 m/s collides inelastically with a 4.0 kg object which is initially at rest. What percentage of the initial kinetic energy of the system is lost during the collision?

:)
simplify the following problems. show all work 1) -1[-2(-3)^3]^2 2) -3{3-2{10-3(-2)^2}^2]^2 3) -3[4-7(-3-5)]-(-5)^2

Chemistry- Naming Compounds
MoP Sb2(CrO4)5 And Molybdenum (VI) Phosphate I'm having trouble with these only

College Chem
How many moles of O atoms are there in a sample of 86g sucrose (C12H22O11)?

9th grade
since geometry

9th grade
At a certain time, a vertical pole 3 meters tall casts a 4 meter shadow. What is the angle of elevation of the sun? Round your answer to the nearest meter

chemistry
A solution is labeled 0.450 m magnesim nitrate. Calculate the concentration of each ion present in solution.

Grammar
Punctuating sentences Friday nights at the diner were always busy, I prefer the activity. Is this answer correct? Friday nights at the diner were always busy; I prefer the activity. Yes, it is correct. Two independent clauses (which you have in this case) must be joined by a ...

math
Solve each formula for n. 2n = 4xp-6 3m-n=4s r/n+2=p t=100(n+3) pv/nR=T 8a+2=6b In the first example, divide both sides of the equation by 2 In the second example, add n to both sides of the equation. Try these yourself. They aren't that hard. We will be glad to critique ...

math
What is the interest on $600 for 5 years is $210.What is the percentage rate? 600 x rate x 5 yrs = 210. Solve for rate, then multiply by 100.

math
1.In what length of time will $500 be the interest on $2500 invested 5% per anum? Is this compounded. I will assume it is not. 0.05 x 2500 x #yrs = 500 Solve for #yrs.

Stoichiometry problem
How many grams of phosphorus can be obtained from the decomposition of 45 kg of POCL3. 2 POCL3 --|> 2P + # Cl2 + O2 Please help

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