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Lori
Questions (328)
An insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company
0 answers
1,081 views
Working of a problem--I have found the mean, variance and the standard deviation from the following info:
The probability that a
2 answers
3,303 views
Working of a problem--I have found the mean, variance and the standard deviation from the following info:
The probability that a
1 answer
488 views
At one college, 2/3 of the professors have doctorates. If a student signs up for 5 classes, what is the probability that 4 of
1 answer
449 views
37% of all doctors are family practitioners. If there are 300 doctors in one city, what is the standard deviation for the number
1 answer
461 views
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person
2 answers
2,678 views
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person
0 answers
619 views
Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn.
1 answer
491 views
Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn.
2 answers
1,866 views
A manufacturer makes two models of an item: model I, which accounts for 80% of unit sales, and model II which accounts for 20%
0 answers
813 views
Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn.
0 answers
486 views
A coin is weighted in such a way that a tail is twice as likely to occur as a head. If the coin is tossed twice, what is the
3 answers
668 views
P(A)=.37, P(B)=.19, P(A and B)=.13. What is the probability that A doesn't occur or B does?
1 answer
435 views
P(A)=.37, P(B)=.19, P(A and B)=.13. What is the probability that A doesn't occur or B does?
0 answers
296 views
In a box of thirty AAA batteries, there are three defective batteries. Two batteries are randomly selected and tested. What is
2 answers
2,342 views
Roll two standard dice and add the numbers. What is the probability of getting a number larger that 9 for the first time on the
5 answers
2,900 views
In a department store there are 120 customers, 90 of whom will buy at least 1 item. If 5 customers are selected at random, one
5 answers
5,171 views
An aircraft manufacturer determines that one of it's aircrafts has twice as many seats as another. Find the number of seats for
2 answers
687 views
If a pro basketball player has a vertical leap of 25 inches, what is his hang time? Use the hang time function V = T^2
Hang time
1 answer
1,423 views
Find the variation constaant and an equation of variation where Y varies directly as X and Y = 72 hen X = 8
The variation
3 answers
2,039 views
Describe a process you can use to simplify a radical. Give an example in your answer.
1 answer
421 views
Wal-Mart Taking on the World Minicase
Thank you Ms Sue. Now I need to find: Some statistics in regard to GNP and future growth
0 answers
436 views
I need to create a 7-12 slide powerpoint with 3 references for Wal-Mart Takes on the World Minicase.
I don't know where to begin
0 answers
569 views
Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an
3 answers
501 views
I have to create a 2 page handout for the following scenaario: Your company has developed a product that is all but guaranteed
5 answers
589 views
Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an
1 answer
536 views
Simplify the answer. Type coefficient as integers or decimals.
(1.4x^3+4.8x^2-3.3x)-(-4.9x^3-4.3x^2+86)
1 answer
400 views
Describe what the interval ( -7, 12) looks like
1 answer
371 views
Could somone check my grammar for me. I am not the best and could use some help. Thanks.
• Imagine yourself as a current member
1 answer
679 views
Lee-Foods, Inc., sells 55-pound bags of tomatoes for $12 a bag.
The fixed costs of this operation are $79,000, while the variable
0 answers
1,080 views
Explain in your own words why the line x = -8 is a vertical line.
1 answer
390 views
3{[3(x-5)+15]-[3(4x-3) +3]}
1 answer
328 views
3{[3(x-5)15]-[3(4x-3) +3]}
I need help to simply this. I have been working on this for 2 hours and still don’t get it, can
1 answer
343 views
3{[3(x-5)15]-[3(4x-3) +3]}
I need help to simply this. I have been working on this for 2 hours and still don’t get it, can
1 answer
498 views
Seven Years War
where were over 300 british men women and children massacred in 1757
0 answers
518 views
The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of
1 answer
599 views
Use patterns or a linear equation to complete the table.
P 2 88 8 10 ? Q 22 ? 110 110 330
0 answers
411 views
Who were two historical figures (scientists) that contributed to the process of mantle convection and plate movement?
1 answer
471 views
Give the equation of the circle with center at (0, 2) and radius = 5
1 answer
352 views
Give the equation of the circle with center at (0, 2) and radius = 5
2 answers
406 views
without graphing, identify the slope and the y-intercept for the line associated with the equaiton.
5x + 20y = 60
2 answers
503 views
An isosceles triangle is a triangle with two sides that are the same length. Find the measure of the two equal angles to the
1 answer
965 views
Find the smallest positive answer to the equation: sin(2x)=1
1 answer
612 views
2 (3a - 4) - 2 (4a + 3) simplify
2 (a + 4) = 4 (a - 3)solve the equation Any help would be appreciated, I am still learning.
2 answers
660 views
Solve the equation
5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
2 answers
432 views
Solve the equation
5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
1 answer
402 views
f(x)=ln[(1+e^2x)/(e^2x-4) find the derivative
1 answer
336 views
Find an equation of the line tangent to 2x^2-x-ln(x-4)-y^2=9 at (5,6)
1 answer
354 views
A 7 inch pizza cost $8 and a 14 inch pizza costs $20. Tommy says the smaller pizza is a better buy because the larger pizza is
5 answers
749 views
What is a joint stock company or a scenario that explains one?
1 answer
435 views
PLEASE HELP! I am stuck on writing A descriptive essay 500-750 world, My Topic An elderly person
1 answer
427 views
unscramble the letters UEEMTTRARR to make a math word
0 answers
499 views
can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a
1 answer
476 views
can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a
0 answers
586 views
describe the factors that may alter the expression of the cultural characteristics of bacteria?
0 answers
518 views
I NEED HELP PLEASE!!!
I need a 5 paragrph mini theme on " Pizza Is The Perfect Meal". For each paragrphs I need 2 references.
1 answer
386 views
What is the exact value of cot(4pi/3)?
Do not use a calculator.
1 answer
1,780 views
PLEASE HELP SOLVE....
8+2>4(2))+1
2 answers
310 views
PLEASE HELP!!!NEED TO SOLVE:
5-(3)<10(-3)= 3<2x+1<9= 13<3x+5<29= 12<-4y+8<16= 5>x+2>-7= 5<2-x<7= PLEASE HELP DUE A.S.A.P. THANK
1 answer
853 views
A wind storm caused a 64 ft pole to lean due easwt at an angle of 63.8 degrees to the ground. A 106 ft long guy wire is then
1 answer
688 views
PLEASE HELP!
1. Part 1: Using the digits 4 and 10, and the variable x, write an equation and solve. Part 2: Using the digits 4
0 answers
747 views
what are the steps to solve sec y sin (pi/2-y)=1
1 answer
1,797 views
What can individuals do to promote tolerance and reduce prejudice in their towns and cities?
2 answers
1,055 views
What are two to three characteristics of Orientalism? How may Orientalism and prejudice contribute to hate crimes against
1 answer
415 views
According to research and news reports within the past 2 years, what are some of the changes the U.S. has made to policies
1 answer
516 views
What are the four factors that produce changes in population because of Nutria's? Which factors affect population size? What is
1 answer
521 views
Should United States government policy favor certain kinds of immigrants? Should citizenship preference be given to the neediest
1 answer
527 views
What is the typical precipitation and tempurature for summer and winter in a Virginia Temperate Forest? What are the
2 answers
649 views
Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they
1 answer
450 views
Concidering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they
1 answer
1,071 views
1. What is Malathion?
2. What are hazard identifications of Malathion? 3. What is Malathion dose-exposure? 4. What are risk
1 answer
522 views
Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in
1 answer
1,087 views
Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their
1 answer
622 views
How can I also dispel their fears and try to convince them that going to college is a worthwhile endeavor for me?
2 answers
376 views
how can I address my family's criticisms of and attitudes about higher education?
2 answers
465 views
Solve the problem.
If a manufacturer charges q dollars each for footballs, then he can sell 3000 – 150q footballs per week.
1 answer
652 views
Solve each problem.
Find the quotient and remainder when x^2 – 5x + 9 is divided by x – 3. I don't understand how to divide
1 answer
759 views
Write a complete solution to each problem.
If the length of a rectangle is 3 feet longer than the width and the diagonal I s 15
2 answers
489 views
Show a complete solution to each problem.
Find the exact length of the side of a square whose diagonal is 3 feet. I am having
1 answer
1,194 views
If a ball is tossed into the air from a height of 6 feet
with a velocity of 32 feet per second, then its altitude at time t (in
1 answer
631 views
Solve by any method.
a^4 – 5a^2 + 4 = 0 I am having problems figuring out what method to use to solve this problem. I need to
2 answers
609 views
Solve by any method.
x(x + 1) = 12 I am not sure what method to use to show my work and figure out the answer. Can someone help
1 answer
516 views
Solve by using the quadratic formula.
x^2 + 6x + 6 = 0 I am having problems using the quadratic formula to get the right answer.
2 answers
1,211 views
Rationalize the denominator and simplify.
sqrt(6)/4srqrt(3) + sqrt(2) = I cannot figure out how to do this and simplify. Can
0 answers
562 views
(4 + sqrt(3)^2 =
I am not sure how to follow the steps to come up with the answer. Can someone help me understand the steps.
1 answer
465 views
x/x – 1 - 3/x = 1/4
My problem says to show the work and to solve the equation. I am not sure how to use the steps to show my
0 answers
1,083 views
x/x – 1 - 3/x = 1/2
I am not sure how to solve this equation and show my work. My problem just says to solve the equation.
1 answer
916 views
_m^2 -1___ * _2m -2____ =
(m – 1)^2 3m + 3 Actually my computer won't allow the line and these are like fractions. m^2 -
0 answers
694 views
a^4 - ab^3 =
I have asked this question on many web sites and still cannot find the steps on how to solve this problem. Can you
1 answer
411 views
What is a non example of Magna Carta
3 answers
553 views
What is a non- example (opposite of) House of Burgess
1 answer
358 views
what is the equation including the mechanism for the reaction of 1-butanol with NaCl+ NaBr in H2S04
What are the equations for
1 answer
711 views
what is the role of the US in the emerging global community
1 answer
548 views
sorry i was wrong the question reads 28/14=7
2 answers
309 views
my son has a math problem i need help with. 21/14=7 what is the /
4 answers
407 views
What did the people that lost their jobs do after WWII
1 answer
755 views
Since household incomes have risen over the last 1oo years and stds of living have increased, but there has been a decline in
3 answers
363 views
Shelton Engineering completed the following transactions in the month of June.
a. Shania Shelton, the owner, invested $105,000
0 answers
908 views
Problem: Calculate the value of your retirement if you contribute $5000 today, $1000 at the end of each year, at 8% interest for
0 answers
442 views
For the reaction of hydrazine (N2H4) in water, Kb is 3.0 10-6.
H2NNH2(aq) + H2O(l) H2NNH3+(aq) + OH -(aq) Calculate the
1 answer
1,604 views
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