Basic Math question and answers for May 06, 2024
- Q The cost to purchase a song from iTunes is $0.99 per song. To purchase a song from Napster youmust be a member. The Napster membership fee is $10. In addition,...
- Q Deborah has two paintings in her portfolio and paints three more each week. Kayla has twelve paintings in her portfolio and paints two more each week. After how many weeks...
- Q Smart phone: Among 242 cell phone owners aged 18-24 surveyed, 107 said their phone was an Android phone.Part 1 of 3(a) Find a point estimate for the proportion of cell...
- Q Heidi bought a machine that throws tennis balls for her dog to fetch. The height of each ball thrown by the machine, in feet, is modeled by the function f(x)...
- Q Michael breeds chickens and ducks.Last month, he sold 50 chickens and 30 ducks for $550. This month, he sold 44 chickens and 36 ducks for $532.How much does a chicken...
- Q Jan's car will go 403 miles on 15.5 gallons of gasoline in highway driving.a) How many gallons will it take to drive 2603 miles from her house to a friend's...
- Q Find the arc length of a circle if the central angle is 312 and the radius is 17 centimeters. Round your answer to two decimal places.786.45 cm92.53 cm5304 cm46.27 cm
- Q Erika needs a test average of 85 or higher to make the honor roll.. There are four tests in the term.. Her first three test grades were 78, 80, and...
- Q The mosquito population for the Eastern United States was predicted to be23,467,899,213.Which number estimates the predicted mosquito population?
- Q Jan's car will go 378 miles on 13.5 gallons of gasoline in highway driving.a) How many gallons will it take to drive 2691 miles from her house to a friend's...
- Q For the given pair of equations, give the slopes of the lines, and then determine wheth5x + 2y = 510x + + 4y = 3OA. The slope of 5x +...
- Q Select ALL of the answers that apply. Which of the following are equivalent functions to f(x) = (x-6) (x - 2)A f(x) = (x-4) - 4B f(x)=x-10x + 24C f(x)...
- Q An online retail company determined that their cost for each day, x, can be determined by the function C(x) = 2x - 20x + 70 and their revenue by the...
- Q Your parents have been advised to save 5% of their income for your collegeeducation, which would include money for housing, tuition, books, and fees. Howmuch would your parents have saved...
- Q As a smart consumer, you are always on the lookout for sales, coupons, andrebates. While shopping for new clothes, you notice that one particular brand ofshirts is on sale for...
- Q A local store ordered a shipment of video game systems. The store sells 30 systems weekly to customers. As a result, thenumber of systems in stock decreased to 190 in...
- Q Jasper is 43 years old and his daughter Freya is 7. In n-years Jasper will be four times as old as Freya is at that point. Set up and solve...
- Q Consider a triangle A whose two sides lie on the x-axis and the line x + y + 1 = 0.If the orthocenter of A is (1, 1), then the...
- Q After the success of Sputnik 1 in October 1957 by USSR,they decided to launch Sputnik 2 by November, and this leftthem with only 4 weeks to design and build the...
- Q Find an equation of the line satisfying the given conditions.Through (9,7) and perpendicular to y = 3x - 5The equation of the line is(Simplify your answer.)
- Q Find the arc length if the measure of the central angle is 80 and theradius is 8 inches. Round your answer to one decimal place.Hint: Draw a picture to help!5.58...
- Q A large national women's retail store uses ink tags to help prevent shoplifting. The tag is fastened to clothing items, and if it is not removed with the correct device,...
- Q Verify that the equation is an identity. tan^x - sec^4x = 1 - 2 sec^2x
- Q Write the equation of the parabola in vertex form with the given information.Vertex: (4,7)Point on graph: (2, -1)Oy = (x + 4) + 7Oy = -2(x-4) + 7Oy = -2(x...
- Q Find the area of a sector that has a central angle of 200 and a diameterof 18 cm.Leave your answer in terms of ?.Hint: Draw a picture to help!O 10...
- Q Harold cut 18 1/2 inches off a rope that was 60 inches long. How is the length of the remaining rope in inches written in decimal form?
- Q During 1991, a total of 200,000 people visited Rave Amusement Park.During 1997, the number visiting the park had grown to 834,000.If the number of visitors to the park' obeys the...
- Q Sometimes the problem will give the initial and final states in different units. In this case, you need to identify all of the pressures and all of the volumes by...
- Q A circle has a radius of 7.5mm. A sector of the circle has a central angle of 80. Find the area of the sector.Do not round any intermediate computations. Round...
- Q Describe the transformations from the graph of f(x) = |x| to the graph of d(x)=-x-31+5.The transformations are a horizontal translation 3 units left, then a reflection in the y-axis, then...
- Q Find the distance between these two points: (4,-5) and (-4,-9)
- Q A calculator showed the answer to a multiplication problem as 2.8e-4.Which expression is equivalent to 2.8e-4?
- Q Mrs. Harris took 6 oranges out of the refrigerator and cut them into wedges.Each wedge represents of the entire orange. Her children ate 3of the4wedges. How many wedges are left?...
- Q If 4000 dollars is invested in a bank account at an interest rate of 4 per cent per year,Find the amount in the bank after 12 years if interest is...
- Q Every day that Parker doesn't play his video game "Clash of Clowns", he loses 2,000 points. He is going on a cruise for 5 days and will not have an...
- Q Data indicates the number of global malaria cases has risen sharply since the year 2000. The equation y = 5.5x +49 approximates the number of global malaria cases y (in...
- Q Hong had7of a spool of yarn. He used8Write your answer in simplest form.3of his yarn for a project. What fraction of the spool was used for the project?4
- Q Mr. Smith gave the cashier a $50 bill for apurchase of $38.70. The cashier gave hima $10 bill, two $1 bills, and three dimesback. Did Mr. Smith get the correctchange...
- Q The Justinian Code is considered a milestone because it preserved many ancient Chinese legal decrees in writing served as a model for European legal systems became the first democratic constitution...
- Q Cece Coakley has a Full Publishing Agreement with MOB Music who has paid her a $50,000advance. Her songs have been streamed 20,000,000 times. The MLC pays MOB Music for thosestreams...
- Q Select the negation for each of the following statements.The sun is shining or it is raining.The sun is shining and it is not raining.The sun is not shining or it...
- Q Determine if the following statements are true or false.Every integer is a real number.All real numbers are whole numbers.No irrational numbers are also real numbers.Every integer is also a rational...
- Q Determine whether the value given below is from a discrete or continuous data set.When a car is randomly selected and weighed, it is found to weigh 1930.1 kg.Choose the correct...
- Q Under selected conditions, a sports car gets 14 mpg in city driving and 19 mpg for highway driving. Themodel G = 4+1h represents the amount of gasoline used (in gal)...
- Q Convert the equation to intercept form:f (x) = (x + 1) - 25A) f(x) = (x + 2) (x ? 6)B f(x) = (x - 2) (x + 6)C f(x)...
- Q Through (-7,-11) and (-1,1)Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The slope is(Type an integer or a simplified fraction.)B. The...
- Q For f(x) = 5x + 5 and g(x)=x, find the following composite functions and state the domain of each.(a) fog(b) gof(c) fof(d) gog(a) (fog)(x) = (Simplify your answer.)Select the correct...
- Q Thirty-one regions in a nation contain casinos. Assume the nation has 50 regions. (a) What fraction of the regions contain casinos? (b) How many regions do not contain casinos? (c)...
- Q Jose is working two summer jobs, making $10 per hour washing cars and $9 per hourwalking dogs. Last week Jose worked a total of 13 hours and earned a total...
- Q Find the slope of the line that passes through (-6, -3) and (-5, 3). Write your answer in simplest form.
- Q The average staircase has steps with a width that is 6 cm more than the height and a diagonal that is 12 cm more than the height. What is the...
- Q Verify that the equation is an identity.tan^4 x-sec^4 x=1-2 sec xTo verify the identity, start with the more complicated side and transform it to look like the other side. Choose...
- Q You are having a staring contest with your cat. You are looking down at the cat at 37 while standing 7 feet away from it. Your cat's eye line is...
- Q Nathaniel is going to see a movie and is taking his 2 kids. Each movie ticket costs $12 and there are an assortment of snacks available to purchase for $3.50...
- Q Rewrite 251225 =IIH11/32with a positive exponent, then simplify.
- Q A small business employs 98 people. All of the employees work for 8 hours a day, 5 days a week. Eleven of the employees receive a wage of $45 an...
- Q Jared has $700 in a savings account that earns 6% interest per year. The interest is not compounded. How much interest will he earn in 4 years?
- Q The regular price of a color TV is $530.66. During a sale, Hill TV is selling the TV for $441.38. Determine the percent decrease in the price of the TV....
- Q Jalen has a scale model of a train. 2 centimeters inthe model represents 3 feet in a real train.On the scale model, the wheels of Jalen's train are 3.5centimeters apart....
- Q The distance from Saturn to Jupiter is 6.52 x 108 kilometers. How longwould it take a rocket, traveling at 4.1 x 104 kilometers per hour to travelfrom Saturn to Jupiter?...
- Q Approximate each number using a calculator.(a) 63.14(b) 63.141(a) 63.14(c) 63.1415(Round to three decimal places as needed.)(d) 6
- Q Determine the simple interest. The rate is an annual rate. Assume 360 days in a year.p=$470, r= 2.75%, t = 1.25 yearsThe simple interest is $.
- Q Suppose an internet marketing company wants to determine the current percentage of customers who click on ads on their smartphones. How many customers should the company survey in order to...
- Q Elisa needs money to repair her home air conditioner, so she pawns her bicycle. The pawnbroker loans Elisa $270. Twelve days later, Elisa gets her bicycle back by paying the...
- Q The center of a circle is at (-3, 1) and its radius is 9. What is the equation of the circle?(x + 3) + (y - 1) = 81(x+3) +...
- Q In a mathematics class, 28 students received an A on the third test, which is 175% of the students who received an A on the second test. How many students...
- Q Devon takes out a loan of $1,500, at 4% simple interest, for 59 months. What is the maturity value of the loan? (Round to the nearest cent.)2O $1,426.63$1,567.50$1,831.88O $2,208.00
- Q Use the compound interest formulas A = P1+= P(?+1)Find the accumulated value of an investment of $10,000 for 6 years at an interest rate of 4.5% if the money is...
- Q Use De Morgan's Laws to write the negation of the following statement:"Either the Packers or the Broncos will win the Super Bowl."O The Packers will not win the Super Bowl,...
- Q In the diagram below, the vertices of ADEF are the midpoints of the sides of the equilateral triangle ABC, and the perimeter of AABC is 36 cm.What is the length,...
- Q Write an equation that represents the relationship between the number of T-shirtsordered, the number of colors on the shirts, and the total cost of the order. If you usea variable,...
- Q A projectile is released from (0,0) with an initial speed of 50 m/s at an elevationangle of 60 degrees. Assume, for ease of calculation, that the acceleration due togravity is...
- Q Error Analysis Your friend says that the surface area of the prism is 198 square units. Use a net to find the correct surface area.What mistake might your friend have...
- Q Find the value of k such that (x + 2) is a factor ofJustify your choice for k by showing all of your work.Answer in paperf(x) = x + 5x...
- Q Determine the simple interest. (Assume 360 days in a year.)p= $658, r=0.046% per day, t = 3 monthsThe simple interest on $658 at 0.046% per day for 3 months is...
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