Basic Math question and answers for July 15, 2024
- Q The quotient of a number and 2 is the same as the difference of the number doubled and 3. What is the number?
- Q Consider functions fand g.f(x) = 4(x ? 3) + 6g(x) = -2(x + 1) + 4Which statements are true about the relationship between the functions?The vertex of function g is...
- Q Twice a certain number is tripled. The resulting number is1/3(2x)(2x)32x+32x-3
- Q Determine the end behavior for function f(x) = ?x(x ? 8)(2 ? x).as x??, (x) ? ? and as x ?-?, (x) ? ?00as x??o, f(x) ?? and as x?-00,...
- Q A boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. If b = the rate of the boat in still water and...
- Q Choose what the expressions below best represent within the context of the word problem.If Sarah is 24 years younger than her mother and if the sum of their ages is...
- Q For the function f(x)=x+2x-24 solve the following.f(x) ? 0Select the correct choice below and fill in the answer box within your choice.A. The solution is (Type your answer in interval...
- Q Solve by the quadratic formula.5x +x-4=0X=(Simplify your answer. Type an exact answer, using radicals and i as needed. Use integers or fractions for any numbers in the expression. Use a...
- Q A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1463 and the standard deviation was 311. The test scores of four students selected...
- Q Harvey plans to use 5 ft of shelving for four shelves whose lengths are to be a series of consecutiveeven numbers. How many inches long should each shelf be?If x...
- Q The following situation involves a rate of change that is constant. Write a statement that describeshow one variable changes with respect to the other, give the rate of change numerically...
- Q If the balance at the end of eight years on an investment that has been invested at a rate of 9% compounded semi-annually was $5096.37, how much was the principal?a)...
- Q An editorial points out that the crime rate has decreased from 2.3% to 1.5% from 2012 to 2013, concluding that the police budget should be cut. Is this a valid...
- Q Seven times a number minus the number is -48. Find the number.the number is 8the number is 8the number is 6
- Q Factor completely.5x2 - 45A 5(x+3)(x-3)B. 5(2-45)C 5(x-9Xx+9)D. (5x+9XX-5)
- Q Traffic flow at 1st Ave and High St is twice the traffic flow at 2nd Ave and Central. Compare the graph of the traffic flow at 1st Ave and High...
- Q Person A is breathing five times as fast as person B. Compare the graphs of the breathing of the two people over time.The period of the graph for person A...
- Q A parade departs from City Hall and finishes at a park, 8 kilometers away. On a map with ascale of 1 centimeter : 1 kilometer, what is the distance between...
- Q Suppose your parents decide to give you $10,000 to be put in a college trust fund that will be paid in equally quarterly installments over a 5 year period. If...
- Q Answer the questions for the problem given below.The average price of a home in a town was $178,000 in 2007 but home prices are rising by 4% per year.a. Find...
- Q A bank loans a family $90,000 at 4.5% annual interest rate to purchase a house. Thefamily agrees to pay the loan off by making monthly payments over a 15 year...
- Q The red blood cell counts (in millions of cells per microliter) for a population of adult males can be approximated by a normal distribution, with a mean of 5.8 million...
- Q Consider the following case of exponential decay. Complete parts (a) through (c) below.A privately owned forest that had 2,000,000 acres of old growth is being clear cut at a rate...
- Q A truck with 46-in.-diameter wheels is traveling at 45 mi/h.Find the angular speed of the wheels in rad/min:How many revolutions per minute do the wheels make?
- Q Pistons in car A are extending twice as long as pistons in car B. Compare the graphs of the piston extension of car A to the graph of the piston...
- Q For the function h(x)= 8x/(x-9)(x+4), solve the following inequality.h(x) < 0Select the correct choice below and fill in the answer box within your choice.A. The solution is. (Use a comma...
- Q The drug Valium is eliminated from the bloodstream exponentially with a half-life of 36 hours..Suppose that a patient receives an initial dose of 70 milligrams of Valium at midnight.a. How...
- Q In Beverly Hills, two Hollywood actors own houses that are just 8 kilometers apart. On a mapof stars' houses, these two houses are 4 centimeters away from each other. What...
- Q Determine the amplitude (A), period (P) and phase shift (PS) of the functionf(x) = 8sin (2(x - 4)) + 10.
- Q Maddie is a high school student who is also taking a class at her local community college. Maddie rides the bus from the high school to the college, which are...
- Q Solve this problem on paper using all four steps. A girl scout troop sold cookies. If the girls sold 5 more boxes the second week than they did the first,...
- Q Solve the equation by using the square root property.2x-90=0
- Q Select the equation that most accurately depicts the word problem.Jim weighs 30 pounds less than Tom, and together they weigh 210 pounds. Let n = Tom's weight inpounds.(n+30) n 210(n-30)...
- Q Solve the equation by using the square root property.(x-7) = 28
- Q Select the correct answer for each statement.will yield consecutive odd integerswill yield consecutive integers
- Q Decide whether the graph represents a discrete random variable or a continuous random variable.The length of time students use a computer each weekDoes the graph represent a discrete or continuous...
- Q You can construct triangles by connecting three vertices of a convex polygon with n sides. The number of all possible such triangles can be represented with the function below. Find...
- Q The width of a plastic storage box is 1 ft longer than the height. The length is 4 ft longer than the height. The volume is 36ft. What is the...
- Q An exponential function f(z) = a . bx passes through the points (0, 10000) and (3, 2160). What are the values of a and b?
- Q Solve this problem in your notebook using all four steps.Harvey is 3 times as old as Jane. The sum of their ages is 48 years. Find the age of eachyears...
- Q Determine if the function is a polynomial function. If the function is a polynomial function, state the degree and the leading coefficient. If the function is not a polynomial, state...
- Q Solve for c.3abc + b = 5c=(5-b)/(3ab)c=2-abc= -5/3ab
- Q The system shown has___solution(s).y = x + 12y - x = 6infinitenoone
- Q Dan made a scale drawing of a summer camp. The scale of the drawing was 5 centimeters: 3 meters. The sand volleyball court is 9 meters wide in real life....
- Q Solve for L.P= 2L+ 2WL= 2/(P-W)L=2(W - 2P)L(P-2W)/2
- Q Laura measured a picnic area near the river and made a scale drawing. The scale she used was 3 inches : 2 yards. If the picnic area is 90 inches...
- Q Convert the equation f(t) = 186(1.12)^t to the form f(t)=ae^kta=k=Give values accurate to three decimal places
- Q Find the distance in kilometers between the following pair of cities, assuming they lie on the same north-south line. The radius of the Earth is approximately 6400 km.City A, 12...
- Q A 180-ft redwood tree casts a shadow. Express the length x of the shadow as a function of the angle of elevation of the sun ?. Then find x when...
- Q Using the data given below, determine whether it would unusual for a household to have no HD televisions. The number of televisions (HD) per household in a small town Televisions...
- Q Solve the equation.?15x+18 = 5x6/5 ,-3/56/5-3/5-6/5
- Q The time t required to drive a certain distance varies inversely with the speed r. If it takes 2 hours to drive the distance at 30 miles per hour, how...
- Q 2. Which of the following could be represented by a periodic function? Explain your answer.a. the average monthly temperature in your community, recorded every month for three yearsb. the population...
- Q Which equation represents y = -x + 4x - 1 in vertex form?y = -(x + 2) - 3y = -(x - 2) +3y = -(x - 2) + 5y...
- Q The cost to remove a toxin from a lake is modeled by the function C(p) = 75p/85-p where C is the cost (in thousands of dollars) and p is the...
- Q Why was Carnegie Steel considered a vertical monopoly?The company controlled every step of steel production, from raw materials to distribution.The company controlled all the steel plants in the country.The company...
- Q Which of the following is ageometric sequence?Enter a, b, c, d, or e.a. 4, 12, 36, 108, 324,b. 2, 4, 16, 256, 65536, ...c. 4, 17, 30, 43, 56, ...d....
- Q The following data shows theweight loss (in pounds) of asample of five members in ahealth club at the end of twomonths of membership.10 5 19 8 3Find the median.
- Q Directions Substitute Equation 1 into Equation 2. Find the value for x, then find the value for y and input your answers in the boxes below.Equation 1: y = 2xEquation...
- Q A ball is kicked into the air. It follows a path given by h(t) = -4.9t +8t+ 0.4, where t is the time, inseconds, and h(t) is the height, in...
- Q Solve the following equation.3/x+1/x-3=18/ x-2Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution(s) is/are(Type an integer or a simplified fraction....
- Q Write an equation that expresses the following relationship: x varies jointly as y and a and inversely as the square root of m. Then solve the equation for y.Write an...
- Q Find the absolute change and the percentage change in the following case.The number of daily news paper in a country was 2063 in 1900 and 1312 in 2010.The absolute change...
- Q Last year, Pinwheel Industries introduced a new toy. It cost $7900 to develop the toy and $25 to manufacture each toy. Fill in the blanks below as appropriate.A.) Give a...
- Q What is the best way to manage adversity in the workplace?A) Look for the root cause of the problem.B) Brainstorm ways the problem can be overcome.C) Consider the causes and...
- Q To cut costs, the Rose City school board has decided to eliminate art and music courses. Isabella's daughter plans to go to art school after high school and needs access...
- Q To produce the graph of the function Y=0.5cot(0.5x), what transformations should be applied to the graph of the parent function Y = cot(x)?a horizontal compression to produce a period of...
- Q Megan runs a bakery. The amount of profit, in dollars, she makes on every cake she sells is equal tothe function f(M), where f(M)= 5.50N, and Nrepresents the number of...
- Q DirectionsComplete the activity to continueRead the instructions for this self-checked activity. Type in your response to each question, and check your answers. At theend of the activity, write a brief...
- Q Which statement shows reasoning that is based on assumption, not fact?A) Kim does not like doing data entry, and neither do I.B) Many of my friends like to drink iced...
- Q A card is drawn one at a time from awell-shuffled deck of 52 cards. In 13repetitions of this experiment, 2 kingsare drawn. If E is the event in whicha king...
- Q How does the graph of g(x) = 3x - 2 compare to the graph of f(x) = 3x?The graph of g(x) is a translation of f(x) 2 units left.The graph...
- Q Type your response in the box.Find the solutions to this system of equations algebraically.y = x - 4x + 2y = 5x - 12
- Q There are eight online songsthat you would like to download,but you only have enough.money for three. How manydifferent groups of songs canyou buy?
- Q 2. The directed line segment ST has endpoints S(-3, -2) and T(4, 5). Point P lies on the directed line segment ST and the ratio of SP to PT is...
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