Basic Math question and answers for July 10, 2024
- Q Which of the two functions below has the smallest minimum y-value?f(x) = x^5 - 2g(x) = 3x^2 + 1A. f(x)B. The y-values for f(x)and g(x) both go to -C. There...
- Q Solve for x.4(x + 2) = 48x = 14x= 10x=6 1/2x= 7 1/2
- Q Solve the quadratic equation using completing the square: x2 = -2x + 21x=-1+ ?21 or x = -1- ?21x=1+ ?21 or x = 1 - ?21x=-1+ ?22 or x =...
- Q Which of the following represents the divisor and the dividend for thesynthetic division problem below?-1?2 9 7A. x+1 and 2x +9x+7B. x+1 and -2x -9x-7C. x-1 and -2x -9x-7D. x-1...
- Q Choose the answer based on the most efficient method as presented in the lesson.If the first step in the solution of the equation 2x - 8 = 5x + 3...
- Q Indicate the equation of the line through (2, -4) and having slope of 3/5.
- Q In finding the solution of the equation 5 - 3x = 2x + 9, 3x is added to both sides of the equation first.Which of the following should be done...
- Q A book editor was proofreading a draft of a novel. She found that the number of errors on each page of the book was normally distributed, with the mean number...
- Q Find the average rate of change of the function f(x)=x + 3x from x? = 4 to x? = 6.
- Q Solve for x.7(x + 1) = 21x = 4Ox=22/7Ox=2Ox=20/7
- Q The coefficients in the expansion of (x + y)4 are.A. 1, 4, 6, 4, 1B. 0, 1, 6, 4, 1,0C. 1, 4, 6, 6, 4, 1D. 0, 4, 6, 4,0
- Q Fire towers A and B are located 10 miles apart. They use the direction of the other tower as 0. Rangers at fire tower A spots a fire at 42,...
- Q Find the image of the given point under the given translation.. P(-5, 7) T(x, y) = (x + 5, y - 4)
- Q Which function is the inverse of y=-3x+6/7?A. y=-1/3 x+2/7 B. y = -1/3 x + 18/7C. y=-3x-6/7D. y=-1/3x+7/6
- Q Simplify (assuming all variables are positive): ?9xy3?xy3xy3?3xy9xy
- Q An equation _______ has one solution.sometimesneveralways
- Q Suppose a point has polar coordinates (2, - 3?/4),with the angle measured in radians.Find two additional polar representations of the point.Write each coordinate in simplest form with the angle in...
- Q Use vertical multiplication to find the product of:x +2x+3x-x+1A. x^6+x^4+4x - 2x -x +3B. x^6+2x-2x+2x+1C. x^6+ x^4 + 3x - 2x-3x+3D. x^6 -x^4 +x - 2x + 2x +3
- Q Suppose a point has polar coordinates (-5, 11?/6) with the angle measured in radians. Find two additional polar representations of the point. Write each coordinate in simplest form with the...
- Q 32) Irene is on the 18th floor of a hotel. Her car is parked in the B level of the parking garage which is two floors below the main floor...
- Q What's the circumference of a circle with a radius of 3 inches? Use 3.14 for ?.
- Q The total cost (in dollars) of manufacturing x auto body frames is C(x) = 70,000+400x.(A) Find the average cost per unit if 500 frames are produced.(B) Find the marginal average...
- Q What is the degree of this polynomial? 5y + y +1A. 2B. 1C. 5D. 3
- Q Question 6 of 46Using the factor theorem, which of the following is a factor of the polynomialbelow?x3 +7x2 +4x-12A. x+6B. x+4C. x-3D. x-2
- Q Which of the following points lies in quadrant III?(-1,-5)(-1,5)(1,-5)
- Q What identity can be used to rewrite the expression 27X -64?A. Pythagorean TriplesB. Sum of CubesC. Difference of SquaresD. Difference of Cubes
- Q Three of the vertices of a square are the points whose coordinates are (2, 3), (2, 6), and (5, 3). What are the coordinates of the fourth vertex?(6,5)(2,5)(5,6)
- Q To solve this system of equations, Ayana isolated y in the first equation andthen substituted for y in the second equation. What was the result?2y = 6xx + y =...
- Q Calculate the mass percent concentration in the following solution: A sugar solution with 100 g of sugar, dissolved in 0.25 kg of water. Hint: Make sure that all of your...
- Q Simplify (assuming all variables are positive): ?20x52xy ?5y2xy4??5y4xy ?5y2xy ?5y
- Q Solve x/3- 6 y for x.A. x= 3y - 18B. x = y + 2C. x = y 2D. x= 3y + 18
- Q Simplify: (2xy)416x8y28x6y78x8y216x6y7
- Q What is the degree of the polynomial below?2x +3x+1A. 0B. 3C. 2D. 1
- Q Expand the expression.1/3 (12d + e)
- Q Which of the following is a monomial?A. 9x+2x+4B. ?2x+1C. 6/xD. 3x
- Q What expression is represented by the factorization below?(3x+2)(3x-2)A. 9x +12x-4B. 9x +12x+4C. 9x-4D. 9x +4
- Q Kristen and Martha have a company making widgets. When working alone, Kristen can make a widget in 6 minutes. When working alone, Martha can make a widget in 2 minutes....
- Q Which of the following would be the most logical first step to solving thisquadratic equation? x^2 - 5x+6 = 0A. Factor the left side.B. Use the zero product rule to...
- Q What is the vertex of the quadratic function below?y = x - 8x+1A. (8, 1)B. (-4, 15)C. (4, -15)D. (-8, 129)
- Q Choose the kind(s) of symmetry. (Select all that apply.)Hpointlinenoneplane
- Q Use the sum of cubes formula to factor. Be sure to factor out any common factors.x+27
- Q First factor out the greatest common factor from each term. Then factor the remaining polynomial.4x + 16x+124x + 16x + 12 =
- Q Harold moves no more than 43 of his sheep and goats into another field. Fewer than 22 of the animals are goats.Let s represent the number of sheep and g...
- Q Grace bought a television for $329 and some DVDs for $5.75 each. Write an equation to find out how many DVDs Grace bought if she spent a total of $363.50....
- Q Stacy is building a candy house. She worked on it 3 hours before lunch and 6 hours after lunch. How many total hours did Stacy spend working on the candy...
- Q There is a spinner with 11 equal areas, numbered 1 through 11. If the spinner is spun one time, what is the probability that the result is a multiple of...
- Q Solve 5ax + 6ax = 7ax+8 for x. Assume a0.O A. x = 2/aO B. x = 1/aO C. x = 2aO D. x = a
- Q The circumference of a sphere was measured to be 86 cm with a possible error of 0.5 cm. Use linearapproximation to estimate the maximum error in the calculated surface area.Estimate...
- Q After making twenty-sixth payment of $480.00 on your car loan, you wanted to find out how much is left of your original 5 years loan at 4.1% compounded monthly of...
- Q Which of the following options is a 3rd degree polynomial with exactly 1 real root?A. F(x)= x+3x-9x-27B. F(x)= x +9x +27x+27C. F(x)=x-9x +27x-27D. F(x)= x+3x +9x+27
- Q Name the kind or kinds of symmetry the following figure has: point, line, plane, or none. (Select all thatapply.)2linepointplanenone
- Q Given that f(x) = x - 13x + 36 and g(x) = x-9, find (f+g)(x) and express the result in standard form.
- Q Suppose a point has polar coordinates (3, ?/2) with the angle measured in radians.Find two additional polar representations of the point.Write each coordinate in simplest form with the angle in...
- Q Consider the functionf(x)=?2-x+7 for the domain (-?, 2].Find f(x), whereis the inverse of f.1Also state the domain off in interval notation.
- Q Find the value of Q in the following system so that the solution to the systemis (4,2).3x - 2y = 82x+3y = QA. 14B. 10C. 12D. 8
- Q When Jose installs a new app on his phone, it creates a square icon on his home screen. The square starts with side lengths of 1 cm. The side lengths...
- Q Find the maximum and minimum values of the function g(?) = 2? - 8 sin(?) on the interval [0, ?]
- Q Suppose a point has polar coordinates (-4, -11?/6) with the angle measured in radians.Find two additional polar representations of the point.Write each coordinate in simplest form with the angle in...
- Q What is the first step when factoring the trinomial ax+bx+c?A. Look for a common factor in each term.B. Factor the simplified trinomial.C. List the factors of the leading coefficient.D. List...
- Q Line j passes through the points (0, 0) and (c, d). Line k passes through the points (0,0) and (-d, c). Lines jand k areperpendicularneitherparallel
- Q Line m passes through the points (-4, 3) and (-4, 7). What is the slope of the line that is perpendicular toline m?-4undefinedzero
- Q Rachel spent $24.15 on vegetables. She bought 2 lbs of onions, 3 lbs of carrots,and 1 1/2 lbs of mushrooms. If the onions cost $3.69 per lb, and the carrots...
- Q Solve the inequality.-3x - 5 ? 7A. x ? 4B. x ? 4C. x ? -4D. x ? -4
- Q A party room costs $50 plus $6 per person. To reserve a party room, you must spend at least $98. Which inequality could help you figure out how many people...
- Q A car rental company offers two plans for renting a car.Plan A: 35 dollars per day and 10 cents per milePlan B: 65 dollars per day with free unlimited mileageHow...
- Q The circumference of a sphere was measured to be 82 cm with a possible error of 0.5 cm. Use linear approximation to estimate the maximum error in the calculated surface...
- Q f(x) = ?3xg(x) = ?48xFind (f g)(x). Assume x ? 0.A. (f.g)(x) = 12?xB. (f g)(x) = ?51xC. (f.g)(x) = 12xD. (f.g)(x) = 72x
- Q John lives in Vermont and Julie lives in Florida. One January day, it was 52F in Florida and -9F in Vermont. What was the difference in temperatures?
- Q Solve 3x + 3 = 21.A. x = 6 and x = -8B. x= -6 and x = -8C. x= 6 and x = -6D. x=-6 and x = 8
- Q Solve the triangle BQK where b=3.43, q = 6.51, and Q = 90. Which of thefollowing statements are true about BQK? There is at least one correctresponse. Choose all correct...
- Q Which of the following is a validation of congruency between two polygons?if by applying only rotation you can make them coincideif by applying only translation you can make them coincideif...
- Q Define the sets A, B and C as:A = {-7, 4, 0, 3}B = {-7, 0, 4, 6}C = {-5, 4, 0, 2, 4, 6}List all values of a that...
- Q A school board wants to implement a new lunch program, but wants to know how the students feel about it. Which sample is the best predictor of how the students...
- Q a. When 50.19 and 50.67 are multiplied, the answer should haveEnter the answer, using the correct number of significant figures:50.19 x 50.67 =b. When 50.19 and 50.67 are summed, the...
- Q Rosario and Enrique are in the same mathematics class. On the first five tests, Rosario received scores of 78, 77, 64, 86, and 70. Enrique received scores of 90, 61,...
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