Samir is an expert marksman. When he takes aim at a particular target on the shooting range, there is a 0.950.950, point, 95 probability that he will hit it. One day, Samir decides to attempt to hit 101010 such targets in a row. Question solved general 10 months ago 2773
Robert Duncan made a $1500 deposit to savings account paying 1.6 annual interest compounded semi annually if he kept the money on the deposit for six months how much interest did Robert earn? Question solved general 10 months ago 3138
A coordinate grid is placed over a map. City A is located at (- 3, 2) , and City B is located at (4, 8) . If City C is at the midpoint between City A and City B, which is closest to the distance in coordinate units from City A to City C? Question solved general 10 months ago 7916
Rick deposit is $1000 into an investment account which earns 4% interest annually. Sally loans what doesn’t dollars to a friend, and her friend agrees to pay her $50 each year, and will return the $1000 after 10 yearsDetermine the amount of money each person has after 10 years Question solved general 10 months ago 8017
Five Boxes of candles contain a total of 60 candles.Each box holds the same number of candles(you can answer the bottom one if u want) Question solved general 10 months ago 4406
Please help on a timed quiz The heights, in feet, of the trees for sale at two nurseries are shown below,Yard Works: 7, 9, 7, 12,5The Grow Station: 9, 11, 6, 12,7Which statements are true regarding the measures of center and variability of these data sets? Select three choices.A) The mean of the tree heights at Yard Works is less than the mean of the tree heights at The Grow Station.B) The median of the tree heights at Yard Works is greater than the median of the tree heights at The Grow Station.C) The range of the tree heights at Yard Works is greater than the range of the tree heights at The Grow Station.D) The mean absolute deviation of the tree heights at Yard Works is greater than the mean absolute deviation of the tree heights at The Grow Station. E) The mean absolute deviation of the tree heights at Yard Works is equal to the mean absolute deviation of the tree heights at The Grow Station Question solved general 10 months ago 2230
The sum of three consecutive integers is 114. what are the three integers? Question solved general 10 months ago 7915
In a school 30% of the teachers are math teachers. If there are 15 math teachers how many teachers are in the school? Question solved general 10 months ago 7094
Choose the correct answers. Tom Henderson takes out a $120,000 mortgage. He paid 1.6% of the loan amount in closing costs and $8,962.49 in total interest the first year of the loan. What are Tom's closing costs? (Hint: multiply the percentage by the loan amount.) $ If the APR is (interest for one year plus closing costs) ÷ (amount financed), what was the APR for that year? % If the APR is (interest only for one year) ÷ (amount financed), what was the APR (to the nearest tenth) for that year? % Question solved general 10 months ago 5584
A farmer plants corn and wheat on a 180-acre farm. The farmer wants to plant three times as many acres of corn as wheat. Write a system of linear equations that represent the situation. Use x to represent corn and y to represent wheat. Question solved general 10 months ago 3275
A farmer grows crops with an average height of 5 feet. He breeds his tallest plants, which are each 8 feet tall. They produce offspring that have an average height of 5.25 feet.So, the heritability in this case is qa .The trait for height is .qbQa: 1: 0.08/ 2: 0.1/ 3: 0.5/ 4:0.8/Qb: 1 completly influenced by environment2 completely influenced by genes3 slightly influenced by environment4 slightly influenced by genes. Question solved general 10 months ago 4414
Select all of the statements that are axioms of probability.A) The probability of two events occurring is always greater than 0.B) The probability of an event A is the number of outcomes in A divided by the number of outcomes in the sample space.C) The probability of an event is a number that is at least 0 and no more than 1.D) If two events A and B are mutually exclusive (disjoint), then P(A or B)=P(A)+P(B).E) The combined probability of all possible outcomes is equal to 1. Question solved general 10 months ago 9622
Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with μ=106 and σ=15. (a) What proportion of children aged 13 to 15 years old have scores on this test above 92 ? (Reminder: proportions are between 0 and 1 - don't put in percentages!) Question solved general 10 months ago 5325
A design engineer wants to construct a sample mean chart for controlling the service life of a halogen headlamp his company produces. He knows from numerous previous samples that when this service life is in control it is normally distributed with a mean of 500 hours and a standard deviation of 20 hours. On three recent production batches, he tested service life on random samples of four headlamps, with the results? Question solved general 10 months ago 6079
Select the two statements that are true about the equation −10=60(−40)y-10=60(x-40) Question solved general 10 months ago 3098
Brent rode his bicycle 4 miles on Saturday. There are 1,760 yards in a mile. How many yards did Brent ride on Saturday? Explain what the zeros in your answer mean. Question solved general 10 months ago 6590
The cost of a movie ticket is $8.00 for each adult and $6.00 for each child. Assume you have $40.00 to spendon tickets. Write an equation in standard form to represent the number of adult tickets, B, and the number ofchildren's tickets, y, you can buy with your $40.00, Question solved general 10 months ago 3841
Are the two lines parallel, perpendicular, or neither? Explain your answer. Show work needed to answer the question. 3 + 7 = 15 7 − 3 = 6 Question solved general 10 months ago 3401
A follow-up study will be conducted with a sample of 20 people from the 300 people who responded yes (support) and no (do not support). Two sampling methods have been proposed: a simple random sample and a stratified random sample with the survey response as strata. If the stratified random sample is used, what is the number of people that will be selected from those who responded yes? Justify your answer Question solved general 10 months ago 4001