Basic Math question and answers for June 28, 2024
- Q For a science experiment, students need to find 25% of 60 grams. Jada says, "I can find this by calculating 1/4 of 60." Andre says, "25% of 60 means 25/100...
- Q "U2" has a concert that starts in 17 minutes and they must all cross a bridge to get there. All four men begin on the same side of the bridge....
- Q A sailboat captain has set her course due west at a speed of 6 meters per second. The wind is blowing due north at a rate of 2 meters per...
- Q The exponential model A=402.6 e0.026t describes the population, A, of a country in millions, t years after 2003. Use the model to determine when the population of the country will...
- Q Write inequalities to represent the situations below.To be eligible for financial aid, a student must earn no more than $20,000 per year.Use s to represent the yearly earnings (in dollars)...
- Q The perimeter of a rectangular wooden deck is 90 feet. The deck's length, I, is 5 feet less than 4 times its width, w. Which system of linear equations can...
- Q For a long-distance person-to-person telephone call, a telephone company charges $0.29 for the first minute. $0.19 for each additional minute, and a $1.12 service charge. If the cost of a...
- Q Suppose you deposit $1000 at 3% interest compounded continuously. Find the average value of your account during the first 4 years.
- Q Savannah and Ariana both leave the college at the same time, but in opposite directions. If Ariana travels 6 mph faster than Savannah and after 7 hours they are 182...
- Q 25. A model of a building was made at a scale of 1:16. If the model has dimensions of 2.6 m by 3.8 m by 1.8 m, what are the...
- Q You buy 12 packages of discounted socks for a total cost of $85.50, which includes a 5% discount.Before the discount, how much did a single package of socks cost?a.) $7.50b.)...
- Q The perimeter of an octagon is 24 inches. A larger octagon is similar to the first with a scale factor of 2/3. What would the perimeter be of this larger...
- Q A bouncy ball is dropped such that the height of its first bounce is 6.5 feet and each successive bounce is 61% of the previous bounce's height. What would be...
- Q Find the exact value of each of the following under the given conditions below.tan ? = -4/3, ?/2 < ? < ?, cos = ?3/2, 0< < ?,/2(a) sin (?...
- Q A video game company used a line graph to track the sales of a new video game from its release in March to July. The company then used the graph...
- Q An element has a volume of 20.2 cubic centimeters and a mass of 121.2 grams. Find the density (in grams per cubic centimeter). Round to the whole number and include...
- Q As expected, a startup company began by losing money during the first months of operation. The company's profit-loss function, during the first year, follows the graph of the function P...
- Q If a cup of coffee has temperature 97C in a room where the ambient air temperature is 21C, then, according to Newton's Law of Cooling, the temperature of the coffee...
- Q Sanchez Corado rented a minivan for 4 days at $38.00 a day plus $0.30 a mile. He purchased collision waiver insurance for $8.50 per day. He drove 420 miles and...
- Q Change CMLIV CDLXXXVI CCIX to base ten (Assume that the Roman Numerals in blue has two bars over them and the Roman Numerals in red have one bar over them)954,486,209954,496,109964,486,219904,476,209
- Q Savannah is going to buy a new home in the amount of $175,500.00. She is going to use Wells Fargo and approve her for a loan with 7% APR for...
- Q A bag contains yellow marbles and blue marbles, 20 in total. The number of yellowmarbles is 1 less than 2 times the number of blue marbles. How many yellow marblesare...
- Q Assume that you wish to save $1800 in a sinking fund in 2 years. The account pays 6% compounded quarterly and you will also make payments quarterly. What should be...
- Q An investment account pays 4.2% annual interest compounded continuously. If $2,500 is invested in this account, how long will it take for the money to double? Round your answer to...
- Q Choose the correct unit for each measurement. Then write your answer.linear unitssquare unitscubic units1a. the area of the surface of a table1b. the perimeter of a fenced-in field1c. Explain your...
- Q A street light is at the top of a 20 ft pole. A 6 ft tall girl walks along a straight path away from the pole with a speed of...
- Q Jamie painted a small rectangular drawing at Art Club. He then made a scale drawing of his original painting to create a similar rectangular poster. He used a scale factor...
- Q Toby owes his Great Aunt $32,000. Toby can pay his aunt $4,000 a year. How long will it take him to pay back his aunt? Function: p(x) = Slope/Meaning in...
- Q The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced to a mass of 5 mg. What was the initial mass (in mg)...
- Q Pizarro's Pizzeria charges $12.50 for a large pizza. Each additional topping is $1.65.Function: P(x) =Slope/Meaning in context: m =y-intercept/Meaning in Context: b =What will the charge be for a pizza...
- Q The count in a bacteria culture was 700 after 20 minutes and 1600 after 30 minutes. Assuming the count grows exponentially, What was the initial size of the culture? Find...
- Q 4) Write a system of equations to describe the situation below, solve using substitution, andfill in the blanks,A yoga studio offers memberships that cost $30 per month for unlimited classes....
- Q To find the distance from the house at A to the house at B, a surveyor measures the angle ACB, which is found to be 70, and then walks off...
- Q One of two complementary angles Is 8 degrees less than the other.Which of the following systems of equations represents the word problem?x+y=90 and 90 - x = 8x+y=90 and y...
- Q Given f(x)= 16/ x+6 and g(x)=3?x, find the following expressions.(a) (fog)(4) (b) (gof)(2) (c) (fof)(1) (d) (gog)(0)(a) (fog)(4) =
- Q 25. What is the molarity of sodium chloride in solution that is 13.0% by mass sodium chloride and that has a density of 1.10g/mL?A) 143B) 2.45C) 2.56D) 2.23E) 1.43 x...
- Q Linus sells widgets at his store. Today he has sold 21 widgets to three customers. What is the cost per widget?$2.00$1.50$3.00$1.00
- Q The explicit formula for a certain geometric sequence is f(n) =525 (20)^n-1. What is the exponential function for the sequence? Write your answer in the form shown.f(n)= a/r (r) ^n
- Q Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept.f(x) = 3x - xA. 0, touches...
- Q A) The number of students using a certain university's online programs has beenincreasingly exponentially each year since 2010. The number of students n who usethe university's online programs t years...
- Q An ecologist randomly samples 13 plants of a specific species and measures their heights. He finds that this sample has a mean of 16 cm and a standard deviation of...
- Q A random sample of 200 individuals working in a large city indicated that 70 are dissatisfied with their working conditions. Based upon this, compute a 95% confidence interval for the...
- Q The length of the first loop of a spring is 20 inches. The length of the second loop is 9/10 the length of the first. The length of the third...
- Q An existing inventory for a test measuring self-esteem indicates that the scores have a standard deviation of 11. A psychologist gave the self-esteem test to a random sample of 150...
- Q Olivia's volleyball team is going on a trip to play in a tournament in Oregon. The 12 players all need to fundraise to pay for their trip. Each player needs...
- Q A prescription medication has a half-life of 6 hours and the recommended dosage of the medicine is 2 pills. If each pill is 500 mg, how long will it take...
- Q Two factory plants are making TV panels. Yesterday, Plant A produced 8000 panels. Ten percent of the panels from Plant A and 3% of the panels from Plant B were...
- Q Directions: Find each sum or difference. Answers must be in standard form.11. (x-4x + 3) + (3x-3x - 5)12. (8r^2 -12r + 4)-(3r+5r-1)13. (2m-3+ 7m)-(3-9m -2m)14. (7p + 3p)-(5p +...
- Q A contractor finds that Crew A takes 6 1/2 - hours to construct a retaining wall and Crew B can do the same job in 5 1/2 hours. If Crew...
- Q Maria read in the newspaper that 59% of voters in her city were voting "no" on a local initiative measure. The newspaper article stated that 772 people were originally polled.What...
- Q In testing their recording devices, a team of seismologists positioned two of the devices 2000 feet apart, with the device at point A to the west of the device at...
- Q Sam bought three folders and one notebook from the office store and spent $8.25. He went back the next day and bought two more folders and three more notebooks and...
- Q Mrs. Browne wants to start a college fund for her newest addition, Wade. She makes a payment of $50 at the end of each month into an ordinary annuity account...
- Q In 2017, the number of students enrolled in a high school was 232. It is estimated that the student population will increase by 3% every year. Estimate the number of...
- Q A 28 ft ladder leans against a wall so that the base of the ladder is 5 ft away from the base of the wall.How far up the wall does...
- Q Kristina needs to mix a 10% alcohol solution with a 60% alcohol solution to create 100 millileters of a 10% solution. How many millileters of each solution must Kristina use?Answer:...
- Q Hannah can paint a room in 20 hours. Destiny can paint the same room in 12 hours. How long does it take for both Hannah and Destiny to paint the...
- Q A town's population has been growing linearly. In 2003, the population was 57000, and the population has been growing by 700 people each year. Write an equation for the population...
- Q In a chemistry class, 7 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10%...
- Q A solution is prepared by dissolving 25.0 g of NaCl in 500.0 g of water. What is the molality (m) of NaCl in the solution? The density of the solution...
- Q Solve and check the linear equation.3(x-5)+16=2(x+4)What is the solution? Select the correct choice below and, if necessary, fill in the answer box to complete your choiceA. The solution set is...
- Q The difference of two numbers is 3 and the sum of their squares is 45. Find the numbers. List any unique pairs of numbers that satisfy the given conditions. (Type...
- Q A store sells cashews for $6.00 per pound and peanuts for $3.00 per pound. The manager decides to mix 20 pounds of peanuts with some cashews and sell the mixture...
- Q A wireless store owner takes presale orders for a new smartphone and tablet. He gets 160 preorders for the smartphone and 190 orders for the tablet. The combined sale of...
- Q Gordon has paper strips that are all equal in length. He lines them up end to end. When the line of paper strips is 3 feet long, Gordon says there...
- Q A landscaping company charges $40 per cubic yard of mulch plus a delivery charge of $29. Find a linear function which computes the total cost C (in dollars) to deliver...
- Q In a Northwest Georgia County, the speed limit is 35 miles per hour. The speeding fines are determined by the formula:F(s) = 8(s 35) + 95 where F(s) is the...
- Q A group of scientists is studying Streptococcus lactis, which is used in the production of cheese. The initial population for a colony of bacteria is 15,000, and the population can...
- Q New York City is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there....
- Q The midpoint of AB is at (-1, -1). If A = (9,5), find B. B is:(
- Q A solution is prepared by disserving 15.0 g of NH3 in 250.0 g of water. The density of the resulting solution is 0.974 g/mL. The molarity of NH3 in the...
- Q The number of girls varied directly as the number of boys and inversely as the number of teachers. When there were 50 girls, there were 20 teachers and 10 boys....
- Q The current population of a town is 10,000. If the population, P, increases by 20% each year, which equation could be used to find the population after t years? P=...
- Q William and Debra Pierce are celebrating their 20th anniversary by having a reception at a local reception hall. They have budgeted $4,000 for their reception. If the reception hall charges...
- Q Kyle spent more than 37 minutes swimming last night. Which of the following amounts of time could Kyle have been swimming? Select all that apply. Choose all that apply: 2350...
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!