# Posts by Jacque

Total # Posts: 26

chemistry
balance the equation c2h4(g)+o2(g)---c(s)+h2o

math
what percebt of total population is found betweenthe mean and the z-score, assume z=2.57

math
r a particular value, this table gives the percent of scores between the mean and the z-value of a normally distributed random variable. What percent of the total population is found between the mean and the z-score, assume z = 2.57.

math
â€¢You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of you decided to take the same chemistry class together at the local university along with 21 other students. On the first day of ...

math
A history teacher gives a 22 question T-F exam. In how many different ways can the test be answered if the possible answers are T or F, or possibly to leave the answer blank?

math
If your expected value when playing a \$1 game of chance is \$0.03. How much should you have netted after playing the game 160 times?

math
The campus vets club is having a raffle and is selling 1,900 tickets. If the people on your floor of the dorm bought 266 of those tickets, what is the probability that someone on your floor will hold the winning ticket? (Enter your answer as a decimal.)

math
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 175 and a variance of 9. The material is considered defective if the breaking strength is less than 166 pounds. What is the probability that a single, randomly selected piece ...

math
Suppose an insurance agent offers you a policy that will provide you with a yearly income of \$120,000 in 30 years. What is the comparable annual salary today, assuming an inflation rate of 2%?. (Round your answer to the nearest cent.)

math
Determine the comparable interest rate for a \$50,000 loan when the quoted information is 10.6% + 0.5 pt + \$400. (Round your answer to two decimal places.)

English
Can you help identify the sentence pattern in this sentence. my actions should always be GOd-honoring.

Algebra
C is 0. Zero being the grade you will get once your teacher realizes you CHEATED!

microeconomics
If a monopolist is producing a quqnity that generates MC=Mr,then profit: a) is maximized b) is maximized only if MC=p c) can be increased by increasing production d) can be increased by decreasing production

Cultural Diversity
I would not pick any of the answers unless your book have an example.remember children are innocent in their play mates .The adults are the ones who create differences.

Math
If a stone is tossed from the top of a 230 meter building, the height of the stone as a function of time is given by h(t) = -9.8t2 – 10t + 230, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to the nearest ...

8th grade
"SHE LIKES TO LEARN SPANISH" THAT MEANS

chemistry
0.550g sample containing only nacl and kbr.it dissolved in water and titrated with a 0.0322M solution of agno3. complete titration of both halides was found to require 30.45ml of agno3 solution. calculate the weight percent of cl in the solid sample.

art
art words that start with an Q X and a Z?

art
the letter q, x and z elated to art

art
Art words related to art u-z

arithmetic
2/5 = ___ /10 = _____ /15

algebra
How do I solve this equation? a/5 - 1/5 = -2 multiply both sides by 5. then add one to each side.

algebra
y(-9) (times) y(-5) Simplify exponents add. y^(-5-9) is ... Thank you

algebra
Find the slope of the line 8x+y=11 Put it in point slope form: y= -8x + 11 slope: -8 y intercept: 11 Thank you

algebra
Find the equation of the line passing through the points: (-5,-5) and (6,-5) Hmmm. both y are -5. The line has to have zero slope, and the y intercept is -5 y= -5 is the equation Thank You