Basic Math question and answers for July 11, 2024
- Q Which statement describes the vertical asymptote(s), if any, in the graph of the function f(x)= (2x-4)/(x^2-4)A. The graph has no vertical asymptotes.B. The graph has one vertical asymptote.C. The graph...
- Q R 0,-180 is the same rotation asR 0,180R.90, 180R 90,180R 0,90
- Q A population grows according to an exponential growth model, with Po = 80 and P? = 96Complete the recursive formula:Pn= x Pn-1Write an explicit formula for Pn
- Q A hot-air balloon is rising vertically 12 ft/sec while the wind is blowing horizontally at 6 ft/sec. Find the angle that the balloon makes with the horizontal. Round to the...
- Q Given the exponential growth function f(x) = 77(1.0275)* What is the initial value of the function? Enter an integer or decimal number [more..]What is the growth factor, or growth rate...
- Q Javier purchased a digital camera for $384. The value of the camera depreciates by 25% every year.This situation represents ...The rate of growth or decay, r, is equal to ......
- Q A retiree invests $9,000 in a savings plan that pays 6% per year. What will the account balance be at the end of the first year?
- Q Fill in the blank in the following statement.The wholesale price of a TV is 10% less than retail price. Therefore, the wholesale price is times the retail price.The wholesale price...
- Q Which of these steps will eliminate a variable in this system?4x9y = 82x + 3y = 24A. Multiply the first equation by 3. Then subtract the second equationfrom the first.B....
- Q The distribution of weights (rounded to the nearest whole number) of all boxes of a certain cereal is approximately normal with mean 25 ounces and standard deviation 2.5 ounces. A...
- Q Solve the equation by using the quadratic formula: 3x + x = 4x=-1 or x=-4/3x=1 or x = 4/3x=1 or x=-4/3x = -1 or x = 4/3
- Q The length, I, that a spring is stretched varies directly as the amount of force, F, applied to the end of the spring. When a force of 10 pounds is...
- Q The revenue, in thousands of dollars, that a company earns selling lawnmowers can be modeled by R(x) = 90x-x^2 and the company's total profi in thousands of dollars, after selling...
- Q Write the point-slope form of the line's equation satisfying the given conditions. Then use the point-slope form of the equation to write the slope-intercept form of the equation.Slope = 4,...
- Q The variable m varies directly as the cube root of n. When n = 27, m= 216. Which equation can be used to find other combinations of m and n?A...
- Q More people are purchasing food from farmers' markets around the country. As a consequence, amarket researcher predicts that the number of farmers' markets will increase by 2.8% every sixmonths. If...
- Q Maria invests $9,000 at 11% simple interest for 1 year. How much is in the account at the end of the 1 year period?
- Q The depth of a pond decreases at a rate of 2% per year. If the pond currently has a depth of 5 feet, in approximately how many years will the...
- Q What are the characteristics of the function f(x) = 2(x-4)^5?A. It is a reflection and a translation to the right of the parent function.B. Both ends of the graph of...
- Q Emma says that for f(x)=8,000(0.95), the exponential growth is 0.95 and the y-intercept is 8,000. What is her error? Choose the correct answer below and fill in the answer box(es)...
- Q Francine currently has $75,000 in her 401k account at work, and plans to contribute $8,000 each year for the next 10 years. How much will she have in the account...
- Q Jessica is selling books during the summer to earn money for college. Sheearns a commission on each sale but has to pay for her own expenses.After a month of driving...
- Q Simplify:24x4-16x +8x+2/2x12x2 - 8x + 4 + 1/x20x-16x +212x-8x +612x + 8x + 4 + 1/x2
- Q If the first step in the solution of the equation -x + 6 = 5 - 3x is "subtract 5," then what should the nextstep be?add 3xsubtract 6add x
- Q In 2000, 49% of the residents in a large city regularly used newspapers for getting news and this has decreased at an average rate of approximately 1.1% per year since...
- Q Arc length = 2.84, Angle = 50,Diameter = ?2.55 Mr. Epsilon was swimming in the pool.3.25 The victim was not attacked by a couga3.5 Dr. Alpha was sweating in the...
- Q Jay and Kevin are shoveling the snow off a driveway. Working together, they can clear the driveway of snow in 14 minutes. Working alone, it would take Kevin 21 minutes...
- Q Solve the following quadratic equation using factoring: 7x - 10x + 3 = 0x = 3/7/or x = 1x = -3/7/or x = -1x = -3/7/or x = 1x =...
- Q Arc length = 9.72, Angle = 116,Radius = ?
- Q Find all the roots and check your answers.x +10x+21x=0
- Q At a particular college, 90% of the undergraduates are female. If 2970 women attend the college, how many total undergraduates attend the college?
- Q How many times does the graph of the function below intersect or touch thex-axis? y=-2x + 3x + 5A. 1B. 3C. 0D. 2
- Q Write the first ten terms of a sequence whose first term is -10 and whose common difference is -2.
- Q In which direction does the left side of the graph of this function point?f(x) = 3x - x + 4x ? 2
- Q The zebra mussel, Dreissena polymorpha, filters particulate organic carbon (POC) from water as part of its feeding pattern. The concentration, c, of POC (in milligrams per liter) remaining ina particular...
- Q Martha manages a home Improvement store and uses this function to model the number of customers that visit the store each hour onSaturday afternoon.n(t) = -2.82t2 + 25.74t + 60.87Which...
- Q The point (-2, 5) is located in quadrantIVIIIIII
- Q Factor, if possible.9x +24x+16Select the correct choice below and fill in any answer boxes within your choice.A. 9x +24x+16=(Type your answer in factored form. Factor completely.)B. The polynomial is prime.
- Q During their freshman year, Derek's GPA was 3.4 and Terry's was 3.0. During their sophomore year, Derek's GPA was 3.7 and Terry's was 3.6. Which of the following is not...
- Q The image is the result of an isometric transformation of its pre-image becauseAB= A'B' =?10AC = A'C' = 2?2BC = B'C' =?10a reflection has occurreda rotation has occurredthe two triangles...
- Q A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit....
- Q Find the area of a regular hexagon with a side length of 4 cm and an apothem of approximately 3.5 cm. Area ? [?] cm
- Q Solve the formula Ax+By = C for A.A. A = C-By/xB. A=C/X+ByC. A = C+By/xD. A = C- By/x
- Q Solve the quadratic equation by factoring. x - 7x-8=0x= -4 or x = 2x = 8 or x = -1x= -8 or x = 1x = 4 or x =...
- Q Factor.6x2-x-12
- Q The polynomial (x-2) is a factor of the polynomial 3x - 8x + 2.A. TrueB. False
- Q Runners in a long distance race start out going 8 kilometers east and then head north for the remainder of the race. The finish line is 10 kilometers from the...
- Q Kayla was asked to rewrite the polynomial expression x-14x + 49. How could she rewrite the polynomial?A. (x+7)(x+2)B. (x-7)(x-7)C. (x-7)(x+7)D. (x+7)(x+7)
- Q Clint's salary increased from $22,000 to $28,600 over a three-year period. Helen's salary increased from $27,000 to $35,100 over the same period. Whose salary increased more in absolute terms? In...
- Q Point (-5, 5) lies in QuadrantIIVIIIII
- Q Two lighthouses are located on a north-south line. From lighthouse A the bearing of aship 3742 m away is 129 . From lighthouse B the bearing of the ship is...
- Q Select the axis of symmetry and y-intercept of f (x) = x + 4x - 5(Choose 2)(0,8)(0.-1)(0,3)x=1(0.-5)x=2? x=-2x=0? (0, 1)x=-1x = 3
- Q Which statements describe one of the transformations performed on f(x) = x to create g(x) = 3(x+5) -2? Choose all that apply. A. A translation of 2 units to the...
- Q Find the average rate of change of the function f(x)=x + 5x from x? = 2 to X? = 4.The average rate of change is(Simplify your answer.)
- Q Solve for x.3(x + 2) = 12x = 6x = 2x = 3 1/3x=4 2/3
- Q Solve for x.8(x + 1)-3(x + 4) = 7(2 - x)x=11/12Xx=-11/x=-11/2x = 1/
- Q Simplify (assuming that a is positive): ?50a5av102a ?525a?2Sa?2
- Q Simplify the given equation.5x + 2(x - 3) = +2(x - 1)7x-6=-2x-27x-6=-2x+27x-3 = -2x-1
- Q Which of the following is the complete factorization of the polynomial belowx+x-17x+15A. (x+5)(x-3)(x-1)B. (x-5)(x+3)(x-1)C. (x+5)(x+3)(x+1)D. (x-5)(x-3)(x+1)
- Q A rectangular patio measures 20 feet by 30 feet. By adding x feet to the width and x feet to the length, the area is doubled. Find the new dimensions...
- Q A person buys a phone for $83 and signs up for a single-line phone plan with 2000 monthly anytime minutes. The plan costs $112.95 per month. Write an equation that...
- Q Simplify (assuming all positive exponents): ?60a2a5?15a4a55 ?152a5?8a
- Q y = xy = 1,002 x -2,000If (x1, y1) and (x2, y2) are distinct solutions to the system of equations shown above, what is the sum of the x ?...
- Q What is the complete factorization of the polynomial below?x^3+x^2 + 4x + 4A. (x + 1)(x+2i)(x+2i)B. (x-1)(x + 2i)(x-2i)C. (x + 1)(x + 2i)(x-2i)D. (x-1)(x + 2i)(x+2i)
- Q What are the zeros of the function f(x) = (x+5)(2x-8) ?A. x= -5 and x = 8B. x = -5 and x = 4C. x = 5 and x =...
- Q Which of the following are not polynomials?A. x +0x+2x+?2B.2/x3 +1/2C. x2/3+?3x+1D.2/3+x-2+1E. x-2+x+1
- Q Simplify (assuming all variables are positive): ?16ab4ab ?bab?16b4avb4ab?b
- Q Simplify:48x^4?72x^3+44x/24x^248x^2 + 41x48x^5 72x^3 + 11/6x2x^3-3x + 11/6x2x^3 - 72x^3 +44x
- Q If P = (2, -1), find the image of P under the following rotation. 90 counterclockwise about the origin([?], [])
- Q A group of friends went to lunch. The bill, before sales tax and tip, was $37.50. A sales tax of 8% was added. The group then tipped 18% on the...
- Q Which of the following represents "ten times the sum of a number and fourteen is equal to nine times the number"?10(N+14) = 9N10(N +9N) = 1410(9N+14) = N
- Q A student submitted the following work that is not correct. Can you find the mistake? Explain themistake the student made.Simplify (assuming all variables are positive): ?32x^3y^2z^7Step 1: ?8.4.x^2.x.y^2.z^6. zStep 2:...
- Q If the zeros of a quadratic equation are -2 and 4, what would be the factors?(x + 2)(x+4)(x + 2)(x-4)(x-2)(x+4)
- Q Select all that describe the graph of y = -2/3(4)^x+3 - 4 as compared to y = 4^x(Choose 4)horizontal shift to the left 3vertical stretchvertical shift up 4vertical shift down...
- Q Find the vertex: f(x) = -3x + 18x - 25(-2,-73)(-3,-106)(2.3)(3,2)
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!