Basic Math question and answers for May 23, 2024
- Q ABCD is similar to polygon PQRS. Each side of polygon ABCD is 1 1/2 times longer than the corresponding side of polygon PQRS. If the perimeter of polygon ABCD is...
- Q Isabel is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the number of copies of Math is Fun she sells. Suppose that s and...
- Q *Going from percent to fraction1- Drop the percent sign and move the decimals twice to the left.Example: 65%2- Put the numbers to the right of the decimal over the place...
- Q If you are plotting the product of two numbers on a number line, which of the following is true for the product (-3) - 4?1) Each movement is the size...
- Q A person invests 5500 dollars in a bank. The bank pays 5.75% interest compounded annually. To the nearest tenth of a year, how long must the person leave the money...
- Q A voter polling research group determined that 41% of the voters in a country would vote for the democratic candidate with a 4% margin of error. If they anticipate only...
- Q Which pair of numbers are not opposites? 72 and - 7227 and -27 27 and |-27| 171 and -7
- Q Select the correct answer.Polygon XYZWis dilated by a scale factor of 2 with point T as the center of dilation, resulting in the image XYZW. If point Tlies on YZ,...
- Q Carissa has $250 in her checking account and is saving $15 each week. Brooke has $750 in her checking account and is spending $10 each week. How many weeks will...
- Q I visited friends in New York City during thesummer. They took me to this HUGEWal-Mart store. There was a display of cookieboxes that I couldn't believe! The display wasin a...
- Q The function f(x) = 9x - 3 is one-to-one.(a) Find the inverse of f and check the answer.(b) Find the domain and the range of f and f-.(c) Graph f,...
- Q Find the equation (in terms of a) of the line through the points (-2,-4) and (5,-1)
- Q A mortgage company charges customers a late fee for late payments that is based on theoutstanding balance on the loan. Suppose that a company charges a late fee of 36%...
- Q A right circular cone is placed with the wide, circular side on a table so that the vertex (the sharp point) is up. Assume that the cone is 28 inches...
- Q Mrs. Larsen was making gift bags for the 6 students in her reading group. She wasputting little erasers in the bags. She had a bag of 20 erasers. How many...
- Q Step 2 of 2: Given the following parameters for a sampling distribution of sample proportions, calculate the standard score of the sample proportion. Round your answer to two decimal places.p...
- Q A satellite television company charges a one-time installation fee and a monthly service charge. The total cost is modeled by the function y = 75z +25. Which statement represents the...
- Q The perimeter of a triangle is 30 units. If it is dilated with respect to origin by a scale factor of 0.5, what is the perimeter of the resulting triangle?A...
- Q Find the conditional probability of the indicated event when two fair dice (one red and one green) are rolled.The red one is 4, given that the sum is 5.
- Q Mrs. Khan makes cookies for the school bakesale. She uses the equation c = 0.75x todetermine the cost, c, for x cookies. Whichbest represents the constant rate at whichcookies are...
- Q Arbuckle County has an area of 1,854 square miles with a population of 831,047 people.a) Determine the population density. Round to the nearest tenth.people per square mileb) What is the...
- Q b.) Determine if the conjecture is always true based on the given information. If it is false, give a counterexample to show the conjecture is false. ...
- Q Over the course of the twentieth century, advances in medicine and nutrition have significantly increased human life expectancy. This has prompted a debate on whether there is a limit for...
- Q You can retry this question belowThe value of a car is depreciating according to the model V = 8000(0.87)t, where V is the value of the car t years after...
- Q A plane flying horizontally at an altitude of 1 mi and a speed of 520 mi/h passes directly over a radar station. Find the rate at which the distance from...
- Q 9. The profit P for a video-game maker is given by P =-.002x +90x - 150,000, where P is the total profit in dollars and x is the number of...
- Q In December 2016, the Bureau of Labor Statistics issued a statement saying, "The Consumer Price increased 2.1 percent over the last 12 months to an index level of 241.43." What...
- Q Due to covid 19, an increase of people getting vaccines was noticed. 1,428,831 people more than last year with a margin of error of 584,706 are expected to get their...
- Q How many different committees can be formed from 7 teachers and 48 students if the committee consists of 4 teachers and 2 students?
- Q ?ABC is dilated by a scale factor of 0.5 with the origin as the center of dilation, resulting in the image AA'B'C. If A=(2, 2), B=(4, 3), and C= (6,...
- Q In the first week of the basketball season, P.J. made 20 of his first 30 free throw attempts. Which equation models P.J.'s freethrow percentage, p, if he makes his next...
- Q Susan's math teacher assigned x homework problems on Monday. On Tuesday, she assigned 13 more problems. Over the two days, a total of 23 homework problems were assigned. Which equation...
- Q Select the standard form of the equation x - 10x + y - 6y +9=0O (x+5) + (y + 3) = 21.5(x - 5) + (y - 3) = 43(x...
- Q Draw an appropriate tree diagram, and use the multiplication principle to calculate the probabilities of all the outcomes. HINT [See Example 3.]Each day, there is a 40% chance that you...
- Q You measure 40 textbooks' weights, and find they have a mean weight of 75 ounces. Assume the population standard deviation is 5.9 ounces. Based on this, construct a 90% confidence...
- Q A soccer team wants new uniforms. A jersey costs $42, shorts cost $26, socks cost $6, and shinguards cost$18. How much does one uniform cost?O $62O $74O $83$92
- Q You need a 60% alcohol solution. On hand, you have a 105 mL of a 40% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture...
- Q Can the value6be a probability?yesno
- Q Estimate the product. Round each number to its greatest place value, then multiply. 7.5 x 203
- Q A student plans to take 5 courses next term. If he selects them randomly from a list of 16 courses, 8 of which are science coumCourses selected will be science...
- Q Points Q, R, S, and T are plotted on the number line.RS T1-2 -1 -1 -1 0 1 1/2/2a. Which two plotted points have a sum of zero?b. Explain how...
- Q COOKIES A cookie jar contains threetypes of cookies: oatmeal, chocolate chip,and sugar. Sixty percent are chocolatechip. Half of the remaining cookies areoatmeal. If there are 9 oatmeal cookies,how many cookies...
- Q A statistical analysis is completed on a set ofdata and Pearson's and Spearman'scoefficients are found as shown below:Pearson's: 0.549Spearman's: 0.989Which coefficient would be more appropriateto apply in this analysis?
- Q Boxplot of Male Age (Actor), Female Age (Actress)Male Age (Actor)Female Age (Actress)203040Ves50Data60+510 (Mac)70Identify three major differences between the ages of the best actor and best actress Oscar winners using the...
- Q Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $118. Two adults and three children must pay...
- Q Which of the following is an example of the identity property of 1?11/12 (1) = 11/123.11 (0) = 00 + 8 4/5 = 8 4/5-2 + 3 = 1
- Q A manufacturer produces two models of mountain bikes. Model Arequires 5 hours of assembly time and 2 hours of painting time, andModel B requires 4 hours of assembly time and...
- Q A scientist discovered a newtype of bacteria that will grow ata rate of 3 cells every 2 seconds.If the scientist starts with onebacteria cell in a petri dish, whatequation could...
- Q Solve the inequality. Graph the solution on the number line and then give the answer in interval notation.- 4x + 1 ? ? 11-301m0
- Q In January 2008, the temperature in parts of Minnesota fell from 41F to -13F over a 24-hour period. What was the average temperature change per hour?- (1 1/6) F-2.25F2.25F(1) 1/6...
- Q How many ways can a president, vice-president, secretary, and treasurer be chosen from a committee of 8 people?The number of ways to choose a president, vice-president, secretary, and treasurer is
- Q Find the mean, median, mode(s), and range of the data.9. 16, 22, 14, 12, 20, 19, 14, 11a. mean: 16median: 16mode: 14range: 11b.mean: 16median: 16mode: 14range: 5c.mean: 16median: 14mode: 15range:...
- Q To pass a course with a C grade, a student must have an average of 70 or greater. A student's grades on three tests are 69, 71, and 65. Find...
- Q The county administrator's office is making plans to finance the next phase of infrastructure repair to the county's roadsand bridges. To help with their planning, they have developed functions that...
- Q Lina is making a spreadsheet for an assignment. The spreadsheet, when completed, will be 200 lines long, and Lina hasalready completed 63 lines.How many lines does Lina have left to...
- Q A fruit punch is mixed in a ratio of 3 parts orange juice, 1 part pineapple juice, and 2 parts ginger ale. If the bowl hold 96 ounces, how many...
- Q Which of the following selections most closely summarizes the mother's reaction to the mummy exhibit (paragraphs 17-18)?When Mom is down, we go to see the mummies at the Field Museum...
- Q Two hikers are 13 miles apart and walking toward each other. They meet in 2 hours. Find the rate of each hiker if one hiker walks 1.7 mph faster than...
- Q Match the expression on the left with its simplified form on the right. Answer options on the right may beused more than once.-|- 31| - 31- 131|3|-(-3)Clear3Question ID: 558964-3
- Q If a single card is drawn from a standard 52-card deck, in how many ways can a card other than a face card be obtained?A card other than a face...
- Q The ratio of photo developing fluid to water is given as 2:5. If the container holds 49 ounces, how much photo developing solution is required?35 ounces49 ounces14 ounces7 ounces
- Q A bottle of rubber cement weighs 210 grams. One gross (12 dozen) of the bottles is being shipped to a store in 2 boxes that weigh 1.1 kg each when...
- Q Approximate the following number using a calculator.9.1(1/5)^2.6
- Q Sherry needs to have at least $1600 in her bank account at the end this month. She works at a restaurant where sheearns $18 an hour (h). This month she...
- Q Solve the system of equations by the addition method.3x-7y = 47x-2y = 4Select the correct choice below and, if necessary, fill in the answer box to complete your choice.(Simplify your...
- Q An apartment building currently has rented x apartments with two occupants and 17 apartments with one occupant. The apartment building has 85 total occupants.2x+17 = 85How many double-occupancy apartments are...
- Q Chris spent half of his money on a pair of headphones. Then he spent half of his remaining money on CDs. Finally, he spent his remaining $11.75 on a book.How...
- Q A person invests 9000 dollars in a bank. The bank pays 6.25% interest compoundedquarterly. To the nearest tenth of a year, how long must the person leave the moneyin the...
- Q One pipe fills a storage pool in 20 hours. A second pipe fills the same pool in 10 hours. When a third pipe is added and all three are used...
- Q The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 30 feet and the height of the arch over the...
- Q People are waiting in line for a theater premiere. Every 5th person in line will receive a free theater ticket. Every 6th person will receive a gift card for $40....
- Q (b) that a music download was neither tropical nor regionalNext, calculate the relative frequency that a download was neither tropical nor regional.We are given that, of the 400 total downloads,...
- Q Paul, a janitor, must move a large shipment of books from the first floor to the fifth floor. The sign on the elevator reads "maximum weight 900 pounds." If each...
- Q The population of a certain species of oak tree in a national forest declines each year by one-fourth. So, after each year, onlythree-fourths of the trees present at the beginning...
- Q Use the formula R = logtIn May 2008, an earthquake measuring 6.8 on the Richter scale struck near the east coast of Honshu, Japan. In March 2011, a quake measuring...
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