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Posts by faye

Total # Posts: 190

statistics and probability
Should I round up or round down?

statistics and probability
n a written test given to a large class comprising 42 students, the test scores were found to be normally distributed with a mean of 78 and a standard deviation of 7. A minimum score of 60 was needed to pass the test. A score of 90 or greater was needed to earn an A in the ...

statistics and probability
A company has been studying the performance of their sales department. The measure of performance used is: average monthly sales amount in dollars. For the past 12 months, the average monthly sales amount has been $4,532 with a standard deviation of $386. Calculate the ...

statistics and probability
5. A fastener company is supplying washers to a manufacturer of kitchen appliances who has specified that the outside diameter be 0.500 ± 0.025 inch. Measurements made on 250 washers show that the process is in good statistical control, the diameters are normally ...

accounting
Prepare the journal entries for each transaction. Post to the ledger and prepare a trial balance. May 2 Purchased merchandise on account from Wendy Supply Co. P10,000 terms, 2/10,n/30 3 Sold merchandise for P4,500 terms P500 down balance 2/10,n/30. 4 Paid P500 cash for freight...

Algebra
If the measure of angle 1 = 36 degrees and the measure of angle 2 = x + 3, what is the measure of angle 3? 36 + x + 3 + x + 180 39 + 2x = 180 39-39 + 2x = 180 +39 2x =219 x = 109.5

Math
Ratio of minutes to draw and manage to wash is 4 to 3 how many minutes will a load need to walk if it takes 56 minutes to dry

Pre-Calculus/Math
a slow growing population of animals increases with time (years). the size of the population is given by P(t)=100+0.6t^2-0.004t^3. how fast is the population changing after 10 years?

Language Arts
I think D

Language Arts
Which of the following sentences contains a dependent clause? A. My mother, who never wastes anything, rinsed and saved the take-out boxes. B. We were running late, and we had to skip stopping by the post office. C. I have never been to New York before this spring. D. You ...

chemistry
explain why metal oxides tend to be basic if the oxidation number of the metal is low and acidic if the oxidation number of the metal is high

math
John, Tom & Sue shared 2 pounds of peanuts.What fraction of a pound of peanuts did each person eat?

calculus
assume x and y are functions of t. Evaluate dy/dt for 2xy--4x/3y^3=48, with conditions dx/dt=-6,x=3, y=-2

GEOLOGY
3. How do you think the principle of uniformitarianism accounts for occasional catastrophic events such as meteorite impacts, huge volcanic eruptions or great earthquakes?

Math
John is a 45 year old and wants to retire at age 65. He wishes to make monthly deposit into an account paying 9% compounded monthly so when he retires he can withdraw $320 a month for 30 years. How much should John deposit each month?

Math
How long does it take for an investment to triple in value if it is invested at 9% compounded semiannually?

general chemistry
P in PCl5 has a trigonal planar right? Cl2=P=Cl2 | Cl1 is it right? help me how to determine the angle

Algebra
A. Tell whether x and y show direct variation. Explain your reasoning. 1. x = y - 2 / 9 2. 5x - 3y = 0 My answer: Yes because 5 and 3 pass through the origin (0).

Math
Fern's, because the smaller the denominator the bigger the piece.

painting
Spoderman is correct. I got 3/3, thank you

solid mensuration
a high way curve is to be laid out on a circle. what radius should be used if a trailer truck is to change direction by 28 degrees in a distance of 112 meters?

Music
What is the name of the pitch that is a fifth above B flat?

Oliver Springs
Please help,Math,Problem;John and George together raked 7/8 of the yard. John raked 3/4 of that amount. What part of the yard did John rake?

Algebra
Solve 5 < x-2 < 11 My answer is 7 < x < 13

Algebra
U = 1,2,3,4,5,6,7,8,9 A = 1,3,5,7 B = 4,5,6 a ⊂ b True or false and B ⊂ U True or false My answers are false for the first one and true for the second one

Algebra
thank you

Algebra
Write the solution to the inequality in set builder notation. 9t - 4 > 32 My answer is (t I t > 4)

Algebra
What would the inequality c + 7 less then or equals 3 look like on a graph?

math
a pharmacist failed to place the balance in equilibrium before weighing 200mg of a drug. later, he discovered a 20% error was incurred. If the balance pan on which he placed the drug to be measured was heavy, how much of the drug in milligrams did he actually weigh?

math
so the answer would be 8.33%

math
a pharmacist measures 60mL of glycerin by difference, starting with 100mL. After completing the measurement, he notes the graduate he used contained 45mL of glycerin. calculate the percentage of error incurred in the measure.

Algebra
Is (0,3) a solution to the equation y =x + 3 his is my teachers answer to my question of usage of the 2 numbers mentioned as possible solutions. yes it does make a difference. (4,8) is called an ordered pair. Ordered pairs are always in the form (x,y) That means the problem ...

Algebra
Thank you both for the answer and humor.

Algebra
There are 8 crackers in 1 serving. 16 crackers in 2 servings, 24 crackers in 3 servings, and so on. How many crackers are in a box of 12 servings, My answer is 8:1 ratio 1 serving = 8 crackers 12 servings at 8:1` ratio - 96 crackers,

Algebra
I guess I assumed by listing them 1,2 That 0 was Y and 3 for x It really doesn't identify it either way

Algebra
Is (0,3) a solution to the equation y = x + 3? My answer is no.

Algebra
Thank you

Algebra
What is the solution to the following equation? 16 = 4x - 4 My answer is 5 because 4 * 5 = 20 -4 = 16

Algebra
Is -7 + 9 = -9 + 7 true false open My answer is false because no matter how you flip it still is going to be false

Algebra
An art student wants to make a model of the classroom. The length of the classroom is 2.4 times its width .The length of the students model is 42 in What should the width of the model be? My answer is 17.5 inches

Algebra
Is 4X - 3 = 19 true false open My answer is true because only one number can satisfy both sides of the equatuion

Algebra
This question never got answered and I would appreciate it if someone could take a look at it. Simplify 12(6^/(5^-4^) + 7 My thoughts 12(36/(5^-4^) + 7 12(36/9) + 7 12 (4) + 7 12 * 11 132 Algebra - Steve, Saturday, August 23, 2014 at 11:49pm Your notation is weird. 5^-4 = 1/5^...

Algebra
Thank yoiu

Algebra
78 was the final yardage for the game. It asks what the yardage was before those last 2 runs so your right. 78 + 5 + 7 would be the answer

Algebra
If you end a game of football with 78 yards. Your l;st 2 runs were -7 & -5. Show an expression of how many yard he had before those last 2 runs. My answer is 78 -5 -7

Algebra
Thank youi

Algebra
Simplify 6xyz/2xz My answer is 3y

Algebra
^ means squared and is the way we have been taught to show it. So the 1st part of your question reads 5 squared - 4 squared 2nd part is 6 squared divided by

Algebra
Simplify 12(6^/(5^-4^) + 7 My thoughts 12(36/(5^-4^) + 7 12(36/9) + 7 12 (4) + 7 12 * 11 132

Algebra
Thank you

Algebra
Simplify (4/7) cubed My answer is 64/343

Algebra
That's what it did mean. Thank you

Algebra
Evaluate m/4 + np^ Where m = 24 n = 6 p = 9 q = 8 My thoughts 24/8 + 8(9)^ 3 + 6(9)^ 3 + 456 489

Algebra
Which property is illustrated? (7p)mn - 7p (mn) My answer is Associative Property of Multiplication

Algebra
What is the expression for the quotient of 6 and the sum of 5 and y? My answer is 6 ---- 5 + y

Algebra
What is the expression for, product of g and 4 My answer is 4g

Algebra
What is the sum or difference for the following. 2x+3/4 My answer is x/2 + 3/4

Algebra
Which property is illustrated? 2x(6) - (6)2x My answer is Commutative Property of Multiplication

Algebra
thank you

Algebra
Simplify 2x^y + 3x^ + 4y + 3x^y + 2y My answer is 5x^y^ + 3x^ + 6y

Algebra
I'm sorry about that but we have been told to use that symbol for a number being squared and I just use it out of habit. Thank you for your help. Faye

Algebra
Simplify 11(9^ - 5^) / 2^ + 8) My answer is 51.3

Algebra
thank you

Algebra
Simplify (3/5) cubed My answer is 27/125

Algebra
Which subset is illustrated? 6 + (2x + 2z) - (6 + 2z) + 2z My answer is Associative Property of Addition

Algebra
What is the difference? 9/5 - 1/6 My answer is 49/30

Algebra
nk you

Algebra
Simplify square root 1/121 My answer is 1/11

Algebra
So the square root of 16 is a real number

Algebra
To which subset of real numbers do square roots belong? My answer is Irrational

Algebra
Order the following from least to greatest. Square root 5, (-5/3), 0.7, square root 2, -.1 My answer is (-5/3), -0.1, 0.7,square root 2, square root 5

Algebra
Thank you

Algebra
Which property illustrates the following statement? 3x(-5) = (-5)3x My answer is Commutative Property of Multiplicative

Algebra
A gym membership costs $25 to join and $14 each month. Write an algebraic expression for a 6 month membership. My thoughts $25 + 6($14) $25 + $84 answer = $109

Algebra
Thank you

Algebra
You made 2 deposits to your bank account this month. 1 deposit was $17.92 and the 2nd was $15.33. Your balance at the end of the month is $72.31, and you made no withdrawals. What expression shows your balance at the beginning of the month? My thoughts ending balance = $72.31 ...

Algebra
Simplify the following 4(20 + 12) / (4 - 3) My thoughts 4(32) / (4-3) 4(32) / (1) 128/1 128

Algebra
Your right the 2 negatives would make the answer a positive 2 instead of a negative 2 Thank you

Algebra
What is the value of xy/w if x = -3, y = 4, and w = -6? My answer is -2

Algebra
Yes that's what I meant. thank you.

Algebra
What is the simplified form? (3/5)^ My answer is 27/125

Algebra
Thank you

Algebra
Find the algebraic expression. Quotient of 8 and the difference of x and m My answer is 8/x-m

Algebra
What is the sum or difference? 5-3x/5 My answer is 1 - 3x/5

English
Is the following sentence an example of using turned as a linking verb? The milk turned sour after sitting on the counter overnight. My answer is yes.

Algebra
Simplify 1/3 (21m + 27) My answer is 7m + 9

Algebra
Describe the differences between a linear function and an exponential function. my answer is Linear functions have a constant rate of change while an exponential function has a constant finite ratio.

Algebra
Thank you

Algebra
Simplify 5^4 / 5 I know that the answer isn't 1

Algebra
Thank you

Algebra
Simplify y^3/y^10 My answer is 1/y^7 but I'm not sure of the steps that got me to the answer.

Health
Repetitive and short-term exercises requires anaerobic energy. True or False My answer is False

Health
Muscular endurance is defined as the greatest amount of force that a muscle group can exert in a single effort. True or False My answer is false

Health
Repetitive and short-term exercise require anaerobic energy. True or false My answer is true

Health
Body fat is defined as the proportion of fat that is in your body compared to your bone and muscle. True or False My answer is true because to me its the component that refers to the ratio of fat to lean body mass.

Health
Flexibility is the ability to maintain control of your body while stationary or moving. true or false My answer is false because to me flexibility is the ability to move a joint through its full range of motion.

Health
Power is the key element that will enhance improvement of muscular strength and endurance. True or False My answer is False because I think there are other factors involved in endurance.

Algebra
Simplify 7m² + 6.5n -4n + 2.5m² My answer is 9.5m² + 1.5n

Algebra
To which subset of rel numbers does the number -22 belong? whole numbers rational numbers integers irrational numbers natural numbers I know it's an Integer but I'm not sure of the second answer.

Algebra
I see where I made my mistake. Thank you

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