Basic Math question and answers for May 05, 2024
- Q The function f(x) =2x + 3is one-to-one.X+2(a) Find its inverse and check your answer. (b) Find the domain and the range of f and f1.(a) f(x) =3-2xX-2(b) Find the domain...
- Q 4. Marnie conducted a survey of the cats in four shelters and wrote the following observations:4 of the 18 cats in Shelter 1 were black13 of the 24 cats in...
- Q A person earns $15,500 one year and gets a 5% raise in salary. What is the new salary?The new salary is $
- Q 1. Charlie worked for a stone setting company this past summer. He earned $50 just for coming to work and anadditional $30 every hour for each hour he worked. The...
- Q What's the standard equation of the circle with the general equation x + y + 4x ?2y-20 = 0?1) (x + 2) + (y ? 1) = 252) (x -...
- Q A new self-tanning lotion for everyday use is to be sold. First,an experimental lotion mixture is made by mixing 800 ouncesof everyday moisturizing lotion worth $0.30 an ounce withself-tanning lotion...
- Q Jefferson Bank made a loan at 7% interest for 236 days. If the amount of interest was $252.39, use the ordinary interest method to find the amount of principal (in...
- Q Based on the 50/30/20 rule, Julia has needs of $2,600 per month, wants of$1,560 per month, and saves $1,040 per month. Which of the following is herafter-tax income?$5,250$5,200$5,000$5,500
- Q k(t) = 10t - 19k(-7)=[Evaluate functions
- Q Find the slope of the line that passes through (-4, 1) and (0, -5). Write your answer in simplest form.Select "Undefined" if applicable.The slope is00Undefined
- Q Sonia wants to have $11,000 in 10 years. Use Table 11-2 to calculate how much she should invest now (in $) at 6% interest, compounded semiannually in order to reach...
- Q Select all the situations for which only zero or positive solutions make sense.A. Measuring temperature in degrees Celsius at an Arctic outpost each day in January.B. The height of a...
- Q What is 18% of $70,000?$is 18% of $70,000.(Type an integer or a decimal.)
- Q Simplify without a Calculatorlog2(1/512) =
- Q The length of a cell phone is 1.2 inches and the width is 4.6 inches. The companymaking the cell phone wants to make a new version whose length will be...
- Q Fabiana is going to construct a rectangular metal box with a volume of 150 in. Her boxwill have a length of x inches, a width of 3 inches less than...
- Q In order to start a small business, a student takes out a simple interest loan for $4000.00 for 3 months at a rate of 6.50%.a. How much interest must the...
- Q Consider the parent function: y = |x|. Which equationtransforms the parent function 3 units to the left, 1 unitup, stretching it vertically by a factor of 2 and flipping itvertically?A.y=|-2x...
- Q The approximate areas of Wisconsin and Washington, D.C. are listed below:Wisconsin: 1.7 x 105 square kilometersWashington, D.C.: 1.77 x 102 square kilometersHow much larger is Wisconsin? Express your answer using...
- Q A recipe uses 5 cups of milk to make 20 servings. If the same amount of milkis used for each serving, how many servings can be made from two pints?1...
- Q What is the converse of this statement?If a polygon is not a trapezoid, then it is not a quadrilateral.If a polygon is not a quadrilateral, then it is not a...
- Q Please: (1) solve the provided equation, (2) verify your solution, and (3) conclude with asolution set.x/ (11/3) = -3/13
- Q 1An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be used to empty the pool in 30 hours....
- Q Set a linear equation for the following linearscenario to answer the questions:A new car costs $32,000, and the car's valuedepreciates linearly to $9,600 in three years.Explain the process to write...
- Q A local home store had a wheel-of-savings display for customers to spin as part ofits end-of-summer sale. John spun the wheel, and it landed on a markdown seriesof 30% and...
- Q Josh buys an $8000 10-year bond that has a coupon rate of 4.5 %. If he keeps thebond to maturity, how much interest will he collect?$3600$6300$360$3750
- Q Brianna broke a cell sample into 12 batches, each weighing 8.7 x 10-5grams. How much did the original sample weigh? Use scientific notation toexpress your answer.
- Q Jamie recently drove to visit her parents who live 455 miles away. On her way there her average speed was 24 miles per hour faster than on her way home...
- Q A client is instructed to drink 20 ounces of water within 1 hour. The client hasonly been able to drink 12 ounces. What portion of the water remains? (Expressyour answer...
- Q Alice prepares a cheese sandwich for her supper. She stuffs an isosceles triangularcheese slice in it. Which of the following is the possible side measures of the cheeseslice?a) 3 in,...
- Q What is a counterexample of this statement? If a polygon is a trapezoid, then it is a quadrilateral.If a polygon is not a trapezoid, then it is not a quadrilateral.A...
- Q Use the like-bases property and exponents to solve the equation(1/10) ^ x-5 = 10 ^ 4x+5x=
- Q 11. James has $24 dollars in his high school lunch account. The standard school lunch costs $2.50.a. Write an equation for the amount of money in his account based on...
- Q Suppose that a loan of $7000 is given at an interest rate of 8% compounded each year.Assume that no payments are made on the loan.Follow the instructions below. Do not...
- Q A company sells sneakers and has a revenue that can be represented by the function R(s) = 90s-s, where s represents the number of pairs of sneakers sold. The sneakercompany...
- Q For which of the following do the diagonals form 90 degree angles?(Choose all that apply)SquareRectangleRhombusParallelogram
- Q The width of a rectangle is 5t-5.5 feet and the length is 5.5t + 8 feet. Find the perimeter of the rectangle. The perimeter of the rectangle is feet.
- Q Suppose that you have $9,000 in a rather risky investment recommended by your financial advisor. During the first year, your investment decreases by 40% of its original value. During the...
- Q Victoria buys a two-gallon bottle of juice for $48.64. What is the unit rate ofthe cost of the juice per fluid ounce?1 gallon=4 quarts1 quart=2 pints1 pint = 2 cups1...
- Q The approximate average distances from the sun to Saturn and Venus are listed below:Saturn: 1.43 10? kilometersVenus: 1.08 x 108 kilometersHow many times farther from the sun is Saturn? Write...
- Q A single die is rolled one time. Find the probability of rolling an even number or a number less than 5.15/62/31/2
- Q Letf(x) = 3x4 x - 24x + 32x - 8.1. Using the Rational Zeros Theorem, list the possible rational zeros of f(x).2. Find all (real/complex) zeros of f(x). You must...
- Q Solve the problem.1) A city is growing at the rate of 0.9% annually. If there were 3,619,000 residents in the city in 1994, find how many(to the nearest ten-thousand) are...
- Q The cost, in dollars, for a video game developer to code g games can be represented by the function v(g) = 500+ 750g. The number of games produced in w...
- Q Verify that the equation is an identity.csc ?/ cot ?= sec ?
- Q Maria completed 3/4 of her workday. Create a model that represents what percent of the workday Maria has worked.
- Q A real estate sales agent receives a salary of $250 per week plus a commission of 2% of total sales. If the real estate agent sells a house worth $300,000,...
- Q Find the second derivative of the function.f(x) = x sin(x)
- Q Use the counting principle to obtain the answer.A restaurant offered salads with 4 types of dressings and 3 different toppings. How many different types of salads could be offered?A. 12B....
- Q Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}. Does n(CUB) = n(C) + n(B) - n(Cn B)?YesNo
- Q An airplane can travel 365 mph in still air. If it travels 2716 miles with the wind in the same length of time it travels 2394 miles against the wind,...
- Q Parents wish to have $120,000 available for a child's education. If the child is now 4 years old, how much money must be set aside at 3% compounded semiannually to...
- Q The denominator of a fraction is five more than three times the numerator. If both numerator and denominator are decreased by five, the simplified result is 1/8. Find the original...
- Q Evaluate x - 4x - 5 /x + 1when x = -4
- Q a. Graph the function f(x)= ex on the window [-5,5] by [-10,30].b. Find f(1), f(-4), and f(4), rounded to three decimal places.c. What is the horizontal asymptote of the graph?d....
- Q The formula for the surface area S of a cone is S = r + rs, wherer is the radius and s is the slant height. Solve the formula for...
- Q The use of calculators in math classrooms has been on the rise over the past 15 years. Is this a good tool that supports students in their learning? Or is...
- Q A population of rabbits doubles every year and there were 1 million rabbits at the start of 2008.a. How many million rabbits are there in 2013? Hint: How many rabbits...
- Q The denominator of a fraction is four more than the numerator. If both numerator and denominator are decreased by four, the simplified result is 5/7. Find the original fraction. (Do...
- Q The odds in favor of Trudy beating her friend in a round of golf are 1:6. Find the probability that Trudy will lose.
- Q Simplify by combining like terms.75/7 b + 2 2/3 b
- Q Out of a random sample of 65 freshmen at State University, 31 students have declared a major. Use the "plus-four" method to find a 96% confidence interval for the true...
- Q A construction worker needs to pour a rectangular slab 20 ft long, 28 ft wide, and 9 in. thick. How many cubic yards of concrete does the worker need? (Assume...
- Q A tool rental store charges a flat fee of $6.50 to rent a chain saw, and $3.75 for each day, including the first. Write an equation that expresses the cost...
- Q A scientist uses a submarine to study ocean life.She begins at sea level, which is an elevation of o feet.She descends 48.7 feet.She then rises 38.3 feet.Next, she travels down...
- Q According to the Original Tipping Page, www.tipping.org, it is appropriate to tip waiters and waitresses 15%-20% of the pre-tax restaurant bill. The Leeseburgs' dinner costs $49.00 before tax, and the...
- Q Complete the tables, and graph the corresponding ordered pairs. Draw the line defined by the points to represent all solutions to the equation.x-y=-3
- Q Malik uses an app on his phone to track how far he rides his bike. Yesterday, he biked a new trail in a total of 57.5 minutes, including a 2.5-minute...
- Q Does the function y(t) = 4e-6t satisfy the following initial value problem?y' (t)-6y(t) = 0, y(0) = 4Choose the correct answer below.No, because the initial condition does not satisfy the...
- Q Audrey Graco plans to conduct book signings in several cities to promote her new novel. She wishes to visit Knoxville, Chattanooga, Chapel Hill, Charlotte, Raleigh, and Richmond. How many different...
- Q A principal of $4900 is invested at 3.25% interest, compounded annually. How much will the investment be worth after 8 years? Use the calculator provided and round your answer to...
- Q MotoWin Auto Superstore is thinking about offering a two-year limited warranty for $983 on all new cars of a certain model. The terms of the warranty would be that MotoWin...
- Q 2. Kirsten has $500 in her savings account. She is able to save $50 each month. The function S(m) = 50m + 500 represents the amount of money in her...
- Q Calculate the surface area of each pyramid with the following values. (P = perimeter, b = one side of the base, s=side, h-height). Number of sides is given in each...
- Q Suppose a life insurance policy costs $20 for the first unit of coverage and then $5 for each additional unit of coverage. Let C(x) be the cost for insurance of...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!