Basic Math question and answers for July 13, 2024
- Q Name the set of numbers towhich ?120 belongs.Enter a, b, c, d, or e.a. natural numbersb. whole numbersc. integersd. rational numberse. irrational numbers
- Q Find the difference quotient of f; that is, find f(x+h)-f(x)/h. h ? 0 for the following functionf(x) = 7x+6f(x+h)-f(x)/h=
- Q Fill in the blank, then answer the following questions.The greatest integer function is defined by int(x) = the greatest integer that isThe greatest integer function is defined by int(x) =...
- Q Which statements are true regarding the area of circles and sectors? Check all that apply.The area of a circle depends on the length of the radius.The area of a sector...
- Q Sally is at the store and has $690 worth of furniture in her cart. The store is offering a one day sale of 70% off your entire purchase. What is...
- Q Use the price-demand equation p +0.004x = 60, 0?p?60. Find the elasticity of demand when p = $24. If the $24 price is decreased by 3%, what is the approximate...
- Q Find the slope of the line passing through the pair of points below. Assume that all variables represent positive real numbers. Then indicate whether the line through the points rises,...
- Q A mathematical model for world population growth over short intervals is given by P= Poe, where Po is the population at time t = 0, r is the continuous compound...
- Q First find f + g. f- g. f/g and. Then determine the domain for each function.f(x) = 3x-6, g(x)=x+5(f+g)(x) = (Simplify your answer.)
- Q Answer the following questions about the equation below.x - 8x+8 = 0(a) List all rational roots that are possible according to the Rational Zero Theorem. Choose the correct answer below.A....
- Q Paul has 520 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
- Q Casey Martin's ISP charged a $35 installation fee, a monthly rental fee of $2.50 for the modem, and a monthly access fee of $39.95 for an unlimited connection. Casey also...
- Q You want to buy a $222,000 home. You plan to pay 5% as a down payment, and take out a 30 yearloan for the rest.a) How much is the loan...
- Q When purchasing a new Cell Phone Plan you are given two pay options (both included unlimited text). With Plan A, you pay $0.37 per minute. With Plan B, you pay...
- Q Given that f(x)=x-1 and g(x) = 4x + 4, find (g-f)(6), if it exists.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A....
- Q For the equation y-3 = 2(x + 4), the line has a slope of 2 and contains what point?A-4, -3)B (3,-4)C(-3,-4)D (-4,3)
- Q Solve and write interval notation for the solution set. Then graph the solution set.x +14 ? -1/2 or x + 14 ? 1/2Select the correct choice below and fill in...
- Q Find the distance between the pair of points (1.3.9.2) and (-0.7.7.2). If necessary, express the answer in simplified radical form and then round to two decimal places.
- Q Laura asked 10 students how many courses they have taken so far at her college. Here is the list of answers.12, 9, 13, 6, 2, 19, 15, 4, 21, 15What...
- Q The price p (in dollars) and demand x for wireless headphones are related by x = 7,000-0.15p2. The current price of $100 is decreasing at a rate $7 per week....
- Q What is this called: y-y?=m(x-x?)A formula to find the slope of a lineB) Standard formC) Point Slope formD) Slope-Intercept form
- Q Find the greatest common factor of the following numbers.2.3.4^2.5^2.7^33^3. 4^3. 5. 112^2. 3^3. 4^2. 5^3. 11. 17
- Q a. Use synthetic division to show that 3 is a solution of the polynomial equation below.13x3-16x-16x - 159 = 0b. Use the solution from part (a) to solve this problem....
- Q Select all of statements that are logically equivalent to the statment:if Donald danced then Frank didn't followDonald danced and Frank didn't followEither Donald didn't dance or Frank didn't followOif Frank...
- Q Find all roots of the polynomial equation. Use the Rational Zero Theorem, Descartes's Rule of Signs, and possibly the graph of the polynomial function shown by a graphing utility as...
- Q Divide using synthetic division.x^5-1/x-1
- Q Laura and her sister enjoyed a special dinner in a restaurant, and the bill was $78.72. If she leaves $ 13.38 for the server as her tip, what percent tip...
- Q For the function f(x) = -1/3X, construct and simplify the difference quotient f(x+h)-f(x)/hThe difference quotient for f(x) =
- Q An accountant needs to withhold 23% of income for taxes if the income is below $30,000, and 31% of income if the income is $30,000 or more. The income amount...
- Q A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is14 characters long, and that each character is either a lowercase letter, (a, b, c,...
- Q Hillary is sending out holiday greeting cards. She has gold (G), and red (R) cards, and blue (B), white(W), and grey (G) envelopes to send them in. She chooses a...
- Q State the law of logic that is illustrated.If you are sixteen years old, then your parents will buy you a cell phone. If your parents buy you a cell phone,...
- Q If A = {5, 6, 7...} and B = {x| 2n +4, n e {2, 3, 4, 5}}, what is the roster for B? Enter a, b, c, d, or...
- Q Which of the following is NOT a real number?Enter a, b, c, d, or e.a. 5?0b. 5?c. 0^5d. 0.5e. 5/0
- Q A point is on a circle if the distance from the center of the circle to the point is equal to thearea.circumference.radius.diameter.
- Q Write in slope intercept form: 2x + y = 2y=2x+2y=-2xy = -2x + 2y=-2x - 2
- Q Find the slope of the line that passes through (10, 1) and (5,2)A) 5B) -1/5C) -5D) 1/5
- Q Graph the following function f(x). Estimate the intervals on which the function is increasing or decreasing and any relative maxima or minima.f(x)=x + 4x-5
- Q Solve and graph the solution set.1-4x?2x+25Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set in interval notation isB. There...
- Q What is the common ratio of the following sequence?80, 20, 5, ... 1/44-4
- Q Consider the function f(x) = 3x - 12x-3.a. Determine, without graphing, whether the function has a minimum value or a maximum value.b. Find the minimum or maximum value and determine...
- Q Find the midpoint of the line segment whose endpoints(-9,-5), (1,8)
- Q Use synthetic division to divide f(x) = x3 - 2x2 - 23x+60 by x-4. Use the result to find all zeros of f.(x3 - 2x - 23x +60) = (x-4)=...
- Q On the first day of spring, an entire field of flowering trees blossoms. The population of locusts consuming these flowers rapidly increases as the trees blossom.The relationship between the elapsed...
- Q At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtered out.A. Formulate a recursive sequence modeling the number of grams...
- Q A cooler at a picnic contains 100 cans of soda covered by ice. There are 15 cans of cola, 33 cans of orange soda, 21 cans of ginger ale, and...
- Q Which is true regarding secants and chords?Chords intersect the perimeter of a circle at two points. Secants intersect the perimeter of a circle once.Chords intersect the perimeter of a circle...
- Q What is the probability of getting either a king or a queen when drawing a single card from a deck of 52 cards?What is the probability that the card is...
- Q A population of butterflies grow in such a way that each generation is simply 1.5 times the previous generation. There were 350 butterflies in the first generation, how many will...
- Q Give the following number in Base 10.102 5 =
- Q Name the set of numbers to which ?25 does NOT belong.N = natural numbers Q = rational numbersW = whole numbers I = irrational numbersZ = integersEnter a, b, c,...
- Q According to a study, 81% of K-12 schools or districts in a country use digital content such as ebooks, audio books, and digital textbooks. Of these 81%, 6 out of...
- Q Use the given equation, which expresses price p as a function of demand x, to find a function f(p) that expresses demand x as a function of price p. Give...
- Q Which of the following illustrates the associative property of multiplication?Enter a, b, c, d, or e.(ab + cd) (efg) =a. abefg+cdefgc. [(ab + cd)e]fgb. (cd + ab)efgd. (abe + cde)fge....
- Q You own 16 CDs. You want to randomly arrange 6 of them in a CD rack. What is the probability thatthe rack ends up in alphabetical order?The probability that the...
- Q A total of 15 basketballs, including 4 Brand A, 6 Brand B, and 5 other brand-name balls, are on a basketball court. Barry closes his eyes and arbitrarily picks up...
- Q At the beginning of an experiment, there are 600 grams of contaminants. Each hour, half of the contaminants are filtered out. How many grams of contaminants remain after 4 hours?
- Q A pole is standing in a small lake. If one- sixth of the length of the pole is in the sand at the bottom of the lake, 25 ft are...
- Q A Ferris wheel has a diameter of 42 feet. It rotates 3 times per minute. Approximately how far will a passenger travel during a 5-minute ride? 132 feet 659 feet...
- Q For the data from a sample shown below, answer the questions. Round to 2 decimal places.X10.519.78.317.714.4Find the mean: 14.12Find the median: 14.4Find the standard deviation: 4.76
- Q The following data represents the price of 8 houses currently on the market in Tulsa, OK.$274946$236728$253943$337384$210684$254725$131693$328884Find the range of the data: $
- Q Suppose a jar contains 17 red marbles and 28 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the...
- Q Joseph was solving the equation 5x-6=x-18. If he solved it correctly, which of these equations would represent the final step? A. 6x = -24B. 4x = -24C. 4x = -12D....
- Q Mike's car gets an average of 28 mpg. There are 12 gallons of fuel in Mike's car when he starts his trip of 140 miles. About how many gallons are...
- Q Martin is shopping for a new MP3 player. The one he wants is on sale for $119.95 CDN.He has found the same MP3 player for $105.99 US on a website...
- Q A new sneaker claims that it can make athletes jump higher. A sample of 25 athletes is asked to jump once with their own sneakers on and once wearing the...
- Q If a first experiment can be performed in 8 distinct ways and a second experiment can be performed in 10 distinct ways, the two experiments together can be performed in...
- Q What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3?2437292,187
- Q Which source of bias is most relevant to the following situation:A winner is chosen on a popular TV show by having people pay to register their vote using a cellphone.self-interest...
- Q Which of the following expressions represents the distance between -3.9 and -4.7?
- Q Find the Z-score such that the area under the standard normal curve to the left is 0.52.Click the icon to view a table of areas under the normal curve.is the...
- Q A coffee franchise is opening a new store. The company estimates that there is a 70% chance the store will have a profit of $20,000, a 15% chance the store...
- Q Find the domain of the rational function.f(x) =2x-2/4x + 4Choose the correct domain below. Select the correct choice below, and if necessary, fill in the answer box to complete your...
- Q A cooler contains 9 cans of soda; 5 colas, 3 orange, and 1 cherry. Two cans are selected at random without replacement. Find the probability that at least one can...
- Q You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If a savings account earns 4.5% APR interest,...
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