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Question 1161743: please help me thanks

Consider the demand for apples. If the prices of a substitute good(bananas) increases and the price of a complement good (apple pie) increases, can you tell for sure what will happen to the demand for apples? Why or why not? Illustrate your answer with a graph.
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Question 1161749: is cos3pi positive negative or zero
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Question 1161752: is sin((11pi)/6) positive negative or zero

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Question 1161750: is sin((2pi)/3) positive negative or zero
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Question 1161792: please help me
The equilibrium price of a box of tomatoes rises from $6.25 per box to
$30.00 per box and the equilibrium quantity
decreases from 8 million pounds of tomatoes per
week
Calculate the price elasticity of demand for winter tomatoes as well as elasticity of supply using the midpoint method.

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Question 1161831: john is x years old now. five years ago, he was half as old as he is now. how old is he now?
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Question 1161911: Jake likes to have $30,000 in his account when he retires in 25 years. How much should he invest in his account now, if interest is 15% compounded semi-annually?(2 points)
Question 17 options:
$453.1

$4,918.03

$32,250

$806.67
Click here to see answer by Theo(13342)

Question 1161910: An invoice was received for $6,200 dated June 21 with terms 2/10, EOM. What is the amount due if the invoice is paid on July 4th? (1 point)
Question 13 options:
$6,076

$6,200

$5,580

$4,960

Click here to see answer by Theo(13342)

Question 1161966: Kojo is 20% heavier than afua. If Kojo weighs 6kg what is afua's weights?

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Question 1161929: Many electronic devices use disposable batteries, which eventually have to be replaced. Assume that for one particular brand and type of battery, the distribution of the hours of useful power can be approximated well by a Normal model. The mean is 140 hours, and the stand deviation is 4 hours.
The marketing department wants to write a guarantee for battery life. What lifespan should they quote so that they can expect 98% of the batteries to meet the guarantee?
Click here to see answer by Boreal(15235)

Question 1161932: If the average American male is 5'10" and the standard deviation is 3", then Yao Ming who is 7'6" is within___standard deviations of the mean?
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Question 1161931: The variance of the data
{17, 15, 23, 7, 9, 13} is
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Question 1162148: Find the polynomial that represents the length of the rope used to hold up the piñata when
h(x) = 7x2 + 9x − 7
and
g(x) = 5x2 − 4.
(Simplify your answer completely.)
https://www.webassign.net/tgintroalgp4/5-5-096-alt.gif
Click here to see answer by ikleyn(52781)

Question 1162151: The area of the furnace filter shown is
(x2 − 6x − 16)
square inches. (Assume a = 2. Simplify your answers completely.)
https://www.webassign.net/tgintroalgp4/5-8-059-alt.gif
(a) Find an expression for its length.
(b) Find an expression for its perimeter.
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Question 1162150: If the perimeter (in inches) of the checkerboard is
8x2 − 12x + 32,
find an expression that represents the length of one side. (Simplify your answer completely.)
https://www.webassign.net/tgintroalgp4/5-7-074.gif
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Question 1162149: Find a polynomial that represents the area of the sign when a = 6. (Simplify your answer completely.)
https://www.webassign.net/tgintroalgp4/5-6-117-alt.gif
Click here to see answer by ikleyn(52781)

Question 1162158: Given the demand function of a good is AYPQ 2 121 00   Where Q,P,Y and A represent quantity demanded, price, income and advertising expenditure, respectively. (a) Calculate the demand when P=10, Y=40 and A=6. Assuming that price and income are fixed, calculate the additional advertising expenditure needed to raise demand to 179 units. (b) Is this good inferior or superior?

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Question 1162157: Cost C of a government program escalate from 5.39 billion in 2013 to 10.64 billion in 2019. Express costs in terms of a natural exponential function and determine the annual rate of growth .
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Question 1162147: Students at Arrowhead High School took a Math test with a mean of 120 and a standard deviation of 25. Approximately, __ % of the students scored above 170.
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Question 1162146: Students at Lake Mean PE class ran a 5K with a mean run time of 31 minutes and a standard deviation of 4 minutes.
Approximately __ % finished between 23 and 27 minutes.
Click here to see answer by Boreal(15235)

Question 1162145: If the average salary of a computer programmer is $71, 800 with a standard deviation of 13, 000, approximately___% of the programmers make over $97, 800.

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Question 1162144: If the average American male is 5'10" and the standard deviation is 3", then LaBron James who is 6'8" is within__standard deviations of the mean?
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Question 1162194: An infinite geometric series has a sum of 180 and a common ratio of 2/3. What is the first term of the series?
a. 120
b. 540
c. 60
d. 270
Click here to see answer by jim_thompson5910(35256)

Question 1162195: If the common ratio of an infinite series is 3 / 2, it is converging and a sum can be found.
True or False
Please explain.
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Question 1162202: If the ratio of red flowers to yellow flowers in the local park is 8:6 and there are approximately 1200 red or yellow flowers currently blooming in the park, about how many of them are yellow?
Please help with this question
Thanks in advance
Click here to see answer by greenestamps(13200)

Question 1162201: 6 wolves can eat 6 sheeps in 6 days. how many wolves does it take to eat 60 sheep in 60 days? How many days does it take 3 wolves to eat three sheep?
Can someone help with this question.
Thanks in advance
Click here to see answer by ikleyn(52781)

Question 1162200: At ski slope a, the change in elevation from the top of the run to the finish is -800 meters. at ski slope b the change is -1600 meters. of slope a is 1000 meters long and slope b is 1500 meters long what is the elevation drop per meter ratio between slope a and b?
Can someone help with this question.
Thanks in advance
Click here to see answer by ikleyn(52781)

Question 1162225: A monkey throws a nut down to the ground from a branch 15 m up. The function
ℎ(t) = −5t^2 − 10t + 15 models the height of the nut, in metres, and t is the time in seconds.
a) Which zero needs to be discarded? Why?

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Question 1162205: A box contains 14 crayons. 11 crayons are purple (P) and 3 crayons are brown (B). You remove one crayon and put it back into the box. Then, you take out another crayon.
Construct a tree diagram depicting all possible outcomes of the above event and answer the question that follows.
What is the probability of choosing at least one brown crayon?
INSTRUCTION: Give your answer as a simplified fraction.

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Question 1162259:
All of the following describe the benefits of a simple machine except which one?
Simple machines change the distance of force.
Simple machines make work easier.
Simple machines do not break or wear out.
Simple machines multiply force.
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Question 1162258: Sarah does 35 N-m of work on a jack to lift her car up so she can change a flat tire. If the jack puts out 30 N-m of work, what is the jack’s efficiency?
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Question 1162257: What effort force would you apply to a screwdriver to pry open a lid with a resistance of 1,000 N? The screwdriver has an MA of 50. (Remember to rearrange the formula.)
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Question 1162256: Silvia uses a lever to move a rock. She pushes the lever with 60 N-m of work, and it does 56 N-m of work to move the rock. What is the efficiency of the lever? (Be sure to correctly identify which number is input and which is output.)
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Question 1162156: On July 5 2019, Robert borrows RM900 and agrees to repay the loan in 100 days at 10% per annum simple interest. Find the simple amount of the loan and the settlement date of the loan, using the Banker’s Loan.
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Question 1162280: The theater club sells a total of 101 tickets to its first play. A student ticket cost $1. An adult ticket costs $2.50. Total ticket sales are $164. How many student tickets were sold?
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Question 1162286: how to factorize 2x^2+7xy+3y^2+9x+7y+4
Please please help me with this question
Thanks in advance
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Question 1162286: how to factorize 2x^2+7xy+3y^2+9x+7y+4
Please please help me with this question
Thanks in advance
Click here to see answer by greenestamps(13200)

Question 1162346: Ms. Leong owned an ice cream store and had chocolate and vanilla ice cream for sale. She sold 3/
4 of the chocolate ice cream and 1/2 of the vanilla ice cream. If she had 20 scoops of chocolate ice cream and 30 scoops of vanilla ice cream left, how many scoops of ice cream did Ms. Leong have altogether at first?
Click here to see answer by greenestamps(13200)

Question 1162469: Omar assembles computer boards for an electronics company. He is paid on the following differential pay scale:
Units produced Amount per unit
1 - 50 $ 2.15
51 - 160 $ 3.15
161 - 200 $ 4.90
Over 200 $ 6.25
If he made 210 boards in a week, how much is his gross pay?
(Round your answer to the nearest hundredth)

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Question 1162468: hi can help me

ali is a salesclerk who receives a salary of $ 610 per week plus a commission of 7% on all sales exceeding $ 50,000. During a five-week period she sold products worth $ 60,000, what were ali 's gross pay?

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