Basic Math question and answers for June 18, 2024
- Q The table below describes phone calls made on the planet K-2L last year. The columns show calls dialed by men versus women, and the rows show the distribution of call...
- Q You currently drive 300 miles per week in a car that gets 15 miles per gallon of gas. You are considering buying a new fuel-efficient car for $12,000 (after the...
- Q In camellia plants, flower color is controlled by a single gene with codominant alleles. A camellia plants with red flowers (RR) is crossed with a camellia plant with white flowers...
- Q If a 12-sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?
- Q A Stegosaurus skeleton at a museum has a height of 4 meters. The gift shop at the museum sells a model of the Stegosaurus. The scale used to create the...
- Q A curve has area 0.622 to the left of 65 and area 0.378 to the right of 65. Could this curve be a density curve for some variable? Explain your...
- Q Assume that ? is an angle in standard position whose terminal side contains the point(-7,-24). Find the exact values of the following functions.sin ?=(Simplify your answer. Type an integer or...
- Q You are buying $48 worth of two types of lawn seed. Ryegrass lawn seed sells for $0.70 per pound and Fescue lawn seed sells for $1.15 per pound. If you...
- Q Solve the quadratic equation by completing the square.x^2 +4x=60
- Q A rectangular table seats 14 people: 1 person on each end and 6 on each of the longer sides. Thus, two tables placed end to end seat 26 people.(a) How...
- Q A car is traveling at a rate of 48 miles per hour. What is the car's rate in miles per minute? How many miles will the car travel in 10...
- Q write the given common argument form in symbols, then use a truth table to prove that it either is or is not a valid argument.
- Q If a person can complete the following tasks in the following times, how much of the task can he complete in an hour? In other words, what is his rate...
- Q In 4 minutes, a conveyor belt moves 100 pounds of recyclable aluminum from the delivery truck to a storage area. A smaller belt moves the same quantity of cans the...
- Q In 3 minutes, a conveyor belt moves 600 pounds of recyclable aluminum from the delivery truck to a storage area. A smaller belt moves the same quantity of cans the...
- Q Two angles are supplementary if the sum of their measures is 180. Find two supplementary angles such that the larger angle is 148 more than 3 times the smaller angle....
- Q Use the histogram and the normal probability plot of the data to assess the normality of the finger length data.A. Both the histogram and the normal probability plot imply that...
- Q Simplify sec (t) - 1 / sec (t) to an expression involving a single trig function with no fractions.If needed, enter squared trigonometric expressions using the following notation.Example: Enter sin...
- Q Which reasoning process is shown in the following example? We examine the email addresses of 100 people. No two individuals from this group of people have identical email addresses. We...
- Q Match the descriptions with the compound interest formulas. A(t) gives the balance in dollars in an account after t years.A(t) = a(1+ r/4)^4tA(4) = a(1 + r/k)^4kA(t) = a(1 +...
- Q A piece of sheet metal, w = 24 inches wide, is bent to form the gutter shown in the illustration. If the cross-sectional area is 64 square inches, find the...
- Q A shipping company is buying new trucks. The high-capacity trucks cost $50,000 and hold 340 cases of merchandise. The low-capacity trucks cost $30,000 and hold 200 cases of merchandise. The...
- Q A certain store has a fax machine available for use by its customers. The storecharges $1.60 to send the first page and $0.45 for each subsequent page. Use aninequality to...
- Q A dairy needs 270 gallons of milk containing 4 % butterfat. How many gallons each of milk containing 6% butterfat and milk containing 1% butterfat must be used to obtain...
- Q Think About the Process You deposit $3,900 into a bank account with a simple interest rate of 8%. How can you find the account balance after 6 years? Then find...
- Q On the blueprint of a house, 55 millimeters represents 10 meters. The actual length of the living room is 8 meters. What is its length on the blueprint?millimeters
- Q Dawn, Keith, and John are all working on a history project. Dawn spent 1.2 hours less than 6 times as many hours on the project as John did. Keith spent...
- Q A company decided to fine its workers for parking violations on its property. The first offense carries a fine of $19, the second offense is $23, the third offense is...
- Q The variable X denotes a binomial random variable with parameters n and p. Indicate which area under the approximate normal curve would be determined to approximate the given binomial probability.P(X=...
- Q (a) The annual inflation rate is 3.8% per year. If a movie ticket costs $12.00 today, find a formula for y, the price of a movie ticket t years from...
- Q On a park map, the distance from a picnic table to the hiking trail is 6 centimeters. The map uses a scale of 2 cm = 150 meters. What is...
- Q A variable is normally distributed with mean 18 and standard deviation 3.a. Determine the quartiles of the variable.b. Obtain and interpret the 85th percentile.c. Find the value that 65% of...
- Q As Jupiter revolves around the sun, it travels at a rate of approximately 8miles per second. Convert this rate to kilometers per second. At thisrate, how many kilometers will Jupiter...
- Q At the city museum, child admission is $6.20 and adult admission is $9.80. On Friday, twice as many adult tickets as child tickets were sold, for a total sales of...
- Q Graph y = f(x) by hand by first plotting points to determine the shape of the graph.f(x) = -1
- Q Ms. Landry charges $40 an hour with a $5 flat fee for tutoring. Ms. Bowman charges $30 an hour with a flat fee of $10 to tutor. Which equation represents...
- Q Solve the equation by hand, give an exact solution (the expression you arrived to without having to touch a calculator)"2x-1= 3.5Type the expression you found so Desmos computes an approximate...
- Q At the end of a snow storm, Savannah saw there was a lot of snow on her front lawn..The temperature increased and the snow began to melt at a steady...
- Q You and a group of friends participate in a game where you must use clues to escape from a room. You have a limited amount of time to escape and...
- Q Arissa finds that the cost of a local college is $13,467 for students who live in the state. Which statements aretrue? Check all that apply.Rounding the cost to the nearest...
- Q Solve the equation by factoring.x = 3x+10Rewrite the equation in factored form. = 0(Factor completely.)
- Q Public relations specialists create and maintain a favorable public image for the organization theyrepresent. They design media releases to shape public perception of their organization and toincrease awareness of its...
- Q There are 8000 students at Mountain High School, and 3/10 of these students are seniors. If 1/4 of the seniors are in favor of the school forming a debate team...
- Q A cyclist rides her bike at a speed of 2 meters per second. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 4...
- Q Below, is the sample size, P is the population proportion of successes, and X is the number of successes in the sample. Use the normal approximation and the Cumulative Normal...
- Q Brian's Great-Grandma Pat is turning 100 years old! The family throws her a party, andBrian helps her open a large stack of birthday cards. After opening 46 cards, they stop...
- Q Announcers present music, news, and sports, and may provide commentary or interview guests about these or other important topics. Some act as masters of ceremonies (emcees) or disc jockeys (DJs)...
- Q A new bank customer with $3,000 wants to open an IRA (Individual Retirement Account) to earn money for retirement. The bank is offering a simple interest rate of 11%. How...
- Q A clothing manufacturer makes denim and hooded fleece jackets. Each denimjacket requires 2 labor-hours for cutting the pieces, 2 labor-hours for sewing, and1 labor-hour for finishing. Each hooded fleece jacket...
- Q An electrician charges a set fee for every house call and then charges an hourly rate depending on how long the job takes. The total cost of the electrician's services...
- Q Consider a student loan of $25,000 at a fixed APR of 9% for 20 years.a. Calculate the monthly payment.b. Determine the total amount paid over the term of the loan.c....
- Q If f(x) = x and g(x)=x-3, how has f(x) been transformed to get g(x)?The graph of f(x) has been shifted up three placesThe graph of f(x) has been shifted right...
- Q Nadia is a stockbroker. She earns 12% commission each week. Last week, she sold $4,500 worth of stocks. How much did she make last week in commission? If she averages...
- Q Anusha brings a $20 bill to the store. She purchases 4 pairs of socks for $2.25 each and a new belt for $7.50. How much change will Anusha receive when...
- Q You decide to quit using your credit card and want to pay off the balance of $3,400 in 4 years. Your interest rate is 16.2% compounded monthly.What will your monthly...
- Q The equation V = -2000t + 24,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $16,000,...
- Q On Sunday, a local hamburger shop sold a combined total of 492 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many...
- Q Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.9x + 2(2x - 5) = 7 - 4xIdentityConditional equationInconsistent equation
- Q The Stock Market Alexander is a stockbroker. He earns 12% commission each week. Last week, he sold $5,400 worth of stocks. How much did he make last week in commission?...
- Q Name any two points on a horizontal line that is 8 units above the x-axis.
- Q A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries. Assume the population proportion is 0.33 and a simple random sample of 253...
- Q Abutcher shop knows that it must buy a new machine in 5 years. The machine costs $15,000. In order to accumulate enough money for the machine, the shop ownerdecides to...
- Q At the beginning of the year, the odometer on an SUV read 37,839 miles. At the end of the year, it read 52,799 miles. If the car averaged 22 miles...
- Q Point Q' is the image of Q(4, -6) under a translation by 1 unit to the right.What are the coordinates of Q'?
- Q Stuart Daniels estimates that he will need $22,000 to set up a small business in 9 years.(a) How much (in $) must Stuart invest now at 8% interest compounded quarterly...
- Q Infotron Inc makes electronic hockey and soccer games. Each hockey game requires 2 labor-hours of assembly and 2 labor-hours of testing. Each soccer game requires 3 labor-hours of assembly and...
- Q Reasoning Tommy earned $14.80 in interest after 4 years on a principal of $100. His simple interest rate is 3.7%. Jane earned $136.80 in interest after 3 years on a...
- Q Translate the sentence into an inequality.Nine subtracted from the product of 2 and a number is at most 15.Use the variable y for the unknown number.
- Q Noah is solving an equation and one of his moves is unacceptable. Here are themoves he made.2(x+6)-4 = 8 + 6x original equation2x + 12-4 = 8 + 6x apply...
- Q What is the fourth step in construction of perpendicular bisector of the line segmentAB?Draw a line segment using the ruler. Label it AB.Draw a line from X to Y. The...
- Q Claire has received scores of 85, 88, 87, and 75 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall...
- Q A Food Marketing Institute found that 29% of households spend more than $125 a week on groceries. Assume the population proportion is 0.29 and a simple random sample of 343...
- Q A computer company makes desktop and laptop computers at factories in three states - California, Texas, and New York. The California factory produces 40% of the company's computers, the Texas...
- Q The test scores of the students in four classes are summarized below. Answer the questions about them.Class A: The mean score is 115 and the range of scores is 34.Class...
- Q Boubacar and some friends are going to the movies. At the theater, they sell a bagof popcorn for $3.75 and a drink for $3.50. How much would it cost if...
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