11/16/17
Simple question
There are 100 cars in a motor match. If all the motors produce 100db noise level, the sound intensity level produced by one car at the same time is ___?
A)1db;
B)15db;
C) 80db;
D)200db;
11/15/17
I need a step by step explanation on how to answer the question stated below as soon as possible, thank you!!!
Find the z score such that 83% of the distraction is contained within z standard devotions of the mean.
11/07/17
If a player has a completion percentage of 88% then next game has a completion rate of 94% what would be the overall average?
A soccer player has played 5 games and totals 88% for pass completion, he then has a completion of 94%. What would the total percentage overall then become?
11/05/17
same as below
Joe borrowed 8000 from the bank at a rate of 7% simple interest per year how much interest he paid in two years?
10/27/17
compound interest
$2250 is deposited in an account that pays 6% annual interest, compound quarterly. find the balance after ten years
10/27/17
At what rate percent per annum will a sum of rupees 6,750 amount to rupees 8,192 in 3 years, compounded annually?
This is a question related to compound interest
10/26/17
Discuss a real-world application of the use of calculus-based derivatives for maximizing profits.
Derivatives
10/25/17
Probability and Stats
There are 49 even numbers from 1 to 99. The mean of 48 of these numbers is 49 and 5/12. Which even number was not included in the calculating of this mean?
10/25/17
In a certain truckload of apples 30% of the apples are rotten. if 12 are chosen at random, what is the probability that less than 3 of them are rotten?
I know how to do conditionals somewhat but this confuses me because i dont know the amount of apples.
10/24/17
Yuson must complete 30 hours of community service. She does 2 hours each day. Write a linear equation to represent the hours Yuson has left after x days.
How would I write this?
10/23/17
Dice probability problems
A dice is rolled 3 times. What is the probability of getting an even number twice?
10/23/17
120 cars per day produced . A new technology innovation improves the production by 10%. How many cars can the factory now produce in 5 days
What would the answer be?
10/22/17
with a sample space of: 5, 6, 12,13,15,18 ,22, 50. How many scores in the sample space have a z-score between 0 and 0.5?
Please help! Im not sure how to find z-scores.
Finding z-scores
10/21/17
COMPOUND INTEREST
Hector and Yolanda want to establish a fund for their grandson's college education. What lump sum must they deposit at a 10.7% annual interest rate, compounded quarterly, in order to have $40,000...
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10/21/17
QUESTION BELOW
The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate.Principal: $80,000
Rate: 2.5%
Compounded: daily
Time: 17 years
A....
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10/20/17
making sure that your business has something special and distinct to offer is known as
A. differentation
B. diffusion
C.distinction
D.distancing
10/19/17
Betty can mow a lawn...
Betty can mow a lawn in 40 minutes. Melissa can mow the same lawn in 60 minutes. How long does it take for both Betty and Melissa to mow the lawn if they are working together? Express your answer...
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10/19/17
compound interest
Compound Interest:
If P dollars are deposited in an account that pays 5% annual interest, then the amount of money in the account after 3 years is P(1+0.05)3. Find the amount when P=$1000.
10/18/17
An ice cream shop owner hires a clerk and informs him that the mean weight of scoops of ice cream should be 50 grams. The clerk weighs out seven ice cream scoop
An ice cream shop owner hires a clerk and informs him that the mean weight of scoops of ice cream should be 50 grams. The clerk weighs out seven ice cream scoops with the following weights in...
more
10/18/17
An ice cream shop owner hires a clerk and informs him that the mean weight of scoops of ice cream should be 50 grams. The clerk weighs out seven ice cream scoop
An ice cream shop owner hires a clerk and informs him that the mean weight of scoops of ice cream should be 50 grams. The clerk weighs out seven ice cream scoops with the following weights in...
more
10/18/17
a patch of lily pads doubles in size everyday. It covers a lake in 48 days, how long for it to cover half the lake?
Word problem to solve a square root question.
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