Algebra question and answers for July 03, 2023
- Q Brian is 15 years old and Jeremy is 22 years old. In how many years will Jeremy be 7 years older than three times Brian's age now?
- Q The length of a rectangle is 3 more than 5 times its width. Find the perimeter of this rectangle if its area is 92 m.[?]m
- Q The mean score for the treatment group is 7.1 (standard deviation of 1.0) and the meanscore for control group is 8.4 (standard deviation 2.2). Calculate the effect size to determine...
- Q A couple deposits $24,000 into an account earning 3 % annual interest for 30 years. Calculate the future value of the investment if the interest is compounded quarterly.Round your answer...
- Q Determine the simple interest earned on $22,500 after 15 years if the APR is 15 %.
- Q Find the area of the triangle ABC.a=12.4 m b=5.3 m C=15.4What is the area of the triangle?
- Q Change the word phrase to an algebraic expression. Use x as the variable to represent the number.46 subtracted from a numberThe algebraic expression is(Type an expression using x as the...
- Q Translate the phrase and then simplify.Subtract 19 from - 22.
- Q Suppose we want to choose 6 letters, without replacement, from 15distinct letters.(a) If the order of the choices is not taken into consideration, how many ways can this be done?
- Q A note is due in 7 years, with interest of 10% compounded semiannually. The face value of the note is $39,000. Find the maturity value of the note and find...
- Q Solve the equation by the square root property.2x +2=8
- Q An executive in an engineering firm earns amonthly salary plus a Christmas bonus of6100 dollars. If she earns a total of 99100dollars per year, what is her monthly salaryin dollars?
- Q Elisha is a photographer and charges a set fee to photograph weddings. This is an example of _ income.a. capital gainsb. earnedc. hourlyd. passive
- Q Factor the following polynomial completely.3x-4x -75x+100
- Q Earned income and capital gains (or "portfolio income") are acquired in different ways. Which statement describes how they are different?a. Earned income and capital gains are both based on the...
- Q Agency Issue. Discuss which of the following forms ofcompensation is most likely to align the interests of manager andshareholders: A. A fixed salary.B. A salary linked to company profits.C. A...
- Q Financial Decisions. What is the differences between capital budgeting decisions and capital structure decisions?
- Q Corporate Financing. How can small, private firm finance itscapital investments? Give two or three examples of financing sources.,
- Q One number is 10 greater than another. The product of the numbers is 24. Find the numbers.One pair of numbers, both of which are positive, is
- Q Give exact and approximate solutions.x +7x-5=0The exact solutions are x=(Simplify your answer, including any radicals and i as needed. Use integers or fractions for any numbers in the expression. Use...
- Q Finance. Suppose that $7,900 is invested at 5.2% annual interest rate, compounded monthly. How much money will be in the account in (A) 4 months? (B) 13 years?
- Q A group of 6 students was asked, "How many hours did you watch television last week?" Here are their responses.16, 18, 6, 8, 8, 18Send data to calculatorFind the mean...
- Q Country Day's Scholarship fund receives a gift of $188269.662790859. The money is invested in stocks, bonds and CO's CD's pay 5.25% interest, bonds pay 2.7% interest, and stocks pay 8.8%...
- Q Solve: 32-82 13. Express your answer in interval notation.The solution is indicate a union of intervals, and "oo" to express ?)(Express your answer in interval notation. Use U to
- Q Annette buys a wardrobe of 3 skirts, 3 pants, 5 shirts, and 3 sweaters, all of which are coordinated so that she can mix and match them any way she...
- Q Consider a dataset with 50 observations of men's heights. The five-number summaryof these heights is [62, 69, 71, 73, 78]. Using the 1.5 IQR Rule, determine the cut-offvalues for what...
- Q Solve the equation. Enter the solution set in the blank. (Do not insert any additional spaces when entering the answer.) 6x (x-4)= 3(2x - 1)
- Q In a certain lottery, you must correctly select 4 numbers (in any order) out of 31 to win You purchase one lottery Sicket. What is the probability that you will...
- Q Find the quotient and remainder (if any)(a) ( ? 5x + 30x + 25) (5x + 5)The quotient isThe remainder is(b) (-2x + x + 10x ? 18) (x ?...
- Q A family has five children. The probability of having a girl is 1/2. What is the probability of having at least 3 boys? Round the answer to four decimal places...
- Q Some participants in a focus group watched two proposed new TV shows and rated each show on a 0 to 5 scale. For show A, the mean rating was 3.6...
- Q Annette buys a wardrobe of 3 skirts, 3 pants, shirts, and 3 sweaters, all of which are coordinated so that she can mix and match them any way she likes....
- Q The Lorenz curve for a country is given by y = 25.415. Calculate the country's Gini Coefficient.
- Q A cable company is laying optic fibre starting from point A and cables 16 km west to point B, then turns North and cables 8 km to point C. What...
- Q Suppose medical records indicate that the length of newborn babies (ininches) is normally distributed with a mean of 20 and a standard deviation of2.6. Find the probability that a given...
- Q At a math center in a class, there is a bag filled with 30 red blocks and 20 blue blocks. Each child in the class of 25 will complete the...
- Q If 13600 dollars is invested at an interest rate of 10 percent per year, find the value of theinvestment at the end of 5 years for the following compounding methods,...
- Q Your shirt drawer contains 8 different colored shirts that you will wear over the next 8 days. What is the probability that you will randomly choose the orange shirt to...
- Q (8 pts) Use the functions s and h, defined below, to answer the following questions.s(x)=?x-3h(x) = x +6a) Find (s+h)(7) = s(7) + h(7):_b) Find h(s(19)):__c) Write an expression for...
- Q This test is worth 23 points. To pass, you need to earn 14 of them.Identify the absolute value inequality that describes the points required to pass. Let p represent the...
- Q What is the slope of the line x = -7?Select one:a. zerob. -7c. 1d. undefined
- Q Find the order of the element x = (4, 9, 18) in Z16X Z24 x Z36.
- Q Make a scatter plot for the following set of points. Describe the correlation.{(1,1), (1.5, 1.5), (2, 1), (2.5,1.5), (3,2), (3.5, 3), (4,3), (5,3), (5.5, 3.5), (6,4)}Select one:O a. no correlationO...
- Q Solve the equation using logarithm:33x-6= 98-10
- Q y varies directly with x. If y = 15 when x = 6, find x when y = 10.
- Q Find the equation of the circle in standard form with center at (2, 1) and a point on a circle with coordinates (-2, 5). (2 marks) Note: Place your answer...
- Q What is the slope of the line 3x + 12y = 24?Select one:a. 4b. -1/4c. 2d. 1/4e. 12
- Q You are making an information item. You can use tag board, box, paper or paper plate. To write on the item you can use markers, crayons, pen, pencil, chalk or...
- Q There is a 85% probability that you can drive the car. There is a 60% chance that you be able to drive the car alone and go to a basketball...
- Q Which values of x, when substituted into the function y = x-4/2x +8x would make it undefined?(1) x=2 and 8(2) x = -4 and 8(3) x = -4 and 4(4)...
- Q How many zeros can a quartic function have?a) only oneb) only fourc) zero, two or fourd) zero, one, two, three or four
- Q For Event A and Event B, P(A) = 3/4 P(B)= 3/5 and P(A and B)= 9/20dependent?independent
- Q Solve the equation: log? (x + 2) + log? (1-x) = 1+ log? (x + 1). Select all applicable answers.Select all that apply:09-3No Solution
- Q Write 7 log-logy - 2 log z as a single logarithm with coefficient 1.Provide your answer below:
- Q Write "the set of all natural numbers N less than 6" in two different ways.What is the set of all natural numbers N less than 6? Choose the correct answer...
- Q Prove that, for any two vectors a and bin R:la x b? + (a - b) = |a?161
- Q Solve e (3-1) -e = 0 using the one-to-one property of exponential functions.
- Q Great Job! You completed the Major Circuit!Here are your stats from each fight.1st fight: 62 points2nd fight: 52 points3rd fight: 63 pointsTB Round 1: 63 pointsTB Round 2: 48 pointsTB...
- Q Castings are finished on a belt grinder. Twenty-five castings are finished per hour, and the grinder belt lasts 18 hours. If a higher-grade belt will last 30 hours, how many...
- Q Find the inverse: f(x) = log3 (x + 1)-2. Present the answer using function notation.Provide your answer below:
- Q One coin is flipped and then one die is rolled.What is the probability of getting a tail on the coin and a number less than 5 on the die?
- Q Select the correct answer from each drop-down menu.Ben and Carmella want to go to a basketball game. Carmella proposes they use a bag of 90 lettered tiles to decide who...
- Q The ogive shown below is the distribution of monthly returns for a group of aggressive (or high growth) mutual funds over a period of 25 years from 1975 to 1999....
- Q Select a right triangle corresponding to the trigonometric function of the acute angle 8. Use the Pythagorean Theorem to determine the third side and then find the other five trigonometric...
- Q There are 5 dessert courses in a restaurant. They will be presented two at a time in anorder. How many different arrangements are there?
- Q If f(0)=3 tan 8-sin 20, find f Do not use a calculator and express each exact value as a single fraction. (Type an integer or a simplified fraction. Type an...
- Q Given: (x is number of items)Demand function: d(x) =3125/?xSupply function: s(x) = 5?xFind the equilibrium quantity:Find the consumers surplus at the equilibrium quantity: $
- Q Use Al Homer Simpson receives an annual salary of $110 760.00, is paid biweekly, and works 40 regular hours per week. Overtime is paid at time-and-a-half regular pay. How many...
- Q Use Al Homer Simpson receives an annual salary of $110760.00, is paid biweekly, and works 40 regular hours per week. Overtime is paid at time-and-a-half regular pay. How many hours...
- Q Use linear regression to find a function that fits the following points.(-2,-4), (8,1)y = [___] /[____ ]x + [_____]
- Q How many different ways can 7 different kinds of jellybeans be lined up in a row of 3?
- Q Forty five percent of US adults have very little confidence in newspapers. 7 people are randomly selected.a. What is the probability that exactly 4 people will have very little confidence...
- Q Find the mode of the following set of numbers: 23, 21, 25, 34, 21, 37.(A) 21(B) 24(C) 26
- Q You owe $644.90 on your credit card. Your average daily balance is $376.11, the billing cycle is 38 days, and the interest rate on the credit card is 19%. What...
- Q B In a large clinical trial, 392,551 children were randomly assigned to two groups. The treatment group consisted of 197,704 children given a vaccine for a certaindisease, and 40 of...
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