Basic Math question and answers for June 07, 2024
- Q Which sentence uses the semicolon correctly?A. The basketball team will fly to Seattle; for the game onSunday,B. The team played well in the game, and Seattle is a funplace to...
- Q In order to develop a more appealing cheeseburger, a franchise uses taste tests with 6 different buns, 8 different cheeses, 2 types of lettuce, and 2 types of tomatoes. If...
- Q Solve the system by the substitution method.x+y = -9y = - 4xSelect the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution...
- Q If n is an odd integer, which equation can be used to find three consecutive odd integers whose sum is -3?1) n+(n+1)+(n+3)=-32) n+(n+1)+(n+2) = -33) n+(n+2)+(n+4)=-34) n+(n+2)+(n+3)=-3
- Q What are the zeros of the polynomial y = x + 3x?(0, 0)(3,0)(0,3)(0, 0) and (-3, 0)(3,-3)
- Q A study examined the impact of THC, the active ingredient in marijuana, on various physiological and psychological variables. The study recruited a sample of 18 young adults who were habitual...
- Q Graph the line containing the point P and having slope m. P=(4,-6); slope undefined Use the graphing tool to graph the line.
- Q Find the quadratic function y = ax +bx+c whose graph passes through the given points.(-2,-24), (1,-3), (3,-19)
- Q Solve.1/2(4y + 2)-20 <-1/3(9y-3)
- Q The force required to compress a spring varies directly as the change in the length of the spring. If a force of 18 pounds is required to compress a certain...
- Q Plot the pair of points and determine the slope of the line containing them. Graph the line.(-4,1); (0,-5)What is the slope of the line containing the points (-4,1) and (0,-5)?...
- Q Differentiate the given function y with respect to x.The possible relative extrema can be found by setting y' equal to zero, and are as follows. We will need tocheck test...
- Q Find the value of $15,000 at the end of one year if it is invested in an account that has an interest rate of 3.60% and is compounded in accordance...
- Q Describe the effect that the transformations y = 1.5. f(x - 5) + 4 have on the graph of y = f(x). Your numerical answers should all be positive. help...
- Q Evaluate the given expression if x = -1 and y = 2.6x + 3y/ 1+ 4y
- Q A bank loaned out $16,000, part of it at the rate of 7% per year and the rest at 17% per year. If the interest received in one year totaled...
- Q One hundred volunteers who have agoraphobia are available for a study. Fifty are selected at random and are given the drug imipramine, which is believed to be effective in treating...
- Q Where does the polynomial y = x + 4x + 6 cross the y-axis?(0,6)(6,0)(0, -6) and (-6, 0)(0, 3) and (6, 0)(0, 0) and (0, -6)
- Q A customer went to a garden shop and bought some potting soil for $17.50 and 4 shrubs. The total bill was $53.50. Write an equation to find the price of...
- Q The formula A = 21.2 e 0.0417t models the population of a US state, A, in millions, t years after 2000.a. What was the population of the state in 2000?b....
- Q Vera is currently using 16,000 MB of storage on her phone, and she is deleting 2.2 MB of music each minute. Keira is currently using 11,275 MB of storage on...
- Q Graph y=6x-6 by plotting points. Based on the graph, determine the intercept(s) Use the graphing tool to graph the equation.
- Q Determine whether Rolle's Theorem can be applied to fon the closed interval [a, b]. (Select all that apply.)f(x)=9-x-91, [0, 18]Yes, Rolle's Theorem can be applied.No, because fis not continuous on...
- Q Avicenna, a major insurance company, offers five-year life insurance policies to 65-year-olds. If the holder of one of these policies dies before the age of 70, the company must pay...
- Q A laptop computer is purchased for $2150. After each year, the resale value decreases by 35%. What will the resale value be after 5 years? Use the calculator provided and...
- Q Marcus wants to set up a special fund so he can go to some concerts throughout the year. If his ticket purchases last year totaled $620, estimate how much he...
- Q Solve the equation.x / x+7 = 5/4Select the correct choice below and fill in any answer boxes in your choice.A. The solution set is. (Simplify your answer.)B. There is no...
- Q For a-b, determine whether the inequality below correctly represents each situation. If so, write "yes." If not, write "no" and the correct inequality for the situation described. 100+ 23.75x ?...
- Q Find two positive numbers satisfying the given requirements.The product is 1200 and the sum of the first plus three times the second is a minimum.(first number)(second number)
- Q Briefly explain why a positive result on a screening test for a disease does not necessarily mean that a patient has the disease.The test may have produced atrue negative.true positive.false...
- Q Which denotation of "scholastic" has the best connotation for the sentence below? Students go to school to get an and a diploma.A. sophisticationB. educationC. edification
- Q Use the AC Method to factor 2x -11x-6.Split the linear term, writing 2x -11x-6 as the sum of two binomials:(be careful about how you choose to split-11x, or the AC...
- Q A certain forest covers an area of 4100 km. Suppose that each year this area decreases by 8%. What will the area be after 11 years? Use the calculator provided...
- Q Given that the intercepts of a graph are (-8,0) and (0,3), choose the statement that is true.Select the correct choice below.A. The x-intercept is - 8, and the y-intercept is...
- Q Digitalis is a technology company that makes high-end computer processors. Their newest processor, the luteA, is going to be sold directly to the public. The processor is to be sold...
- Q Use a formula to find the surface area of each polyhedron described.(a) a rectangular prism that is 3 feet wide, as tall as it is wide, and twice as long...
- Q The Berry Bakery makes a ratio of 3:4 cookies to muffins. If they make 12 cookies on Monday, how many muffins did they make?A. 9B. 12C. 16 D. 24
- Q The 7th term in an arithmetic sequence is 17 and the 50th term is 123.What is the sum of all the terms from the 7th term through the 50th term...
- Q A set of n = 50 values has average 2,482.06. After all the work is completed, you discover that a value originally recorded as 2,148 should have been 2,418. If...
- Q Each course at college X is worth either 4 or 5 credits. The members of the men's swim team are taking a total of 53 courses that are worth a...
- Q Find the zeros: f(x) = 2x - 3x - 11x + 6The zeros are - 2 and 3.The zeros are -2,1/2 and 3The zeros are -2 and 1/2The zeros are...
- Q Medical researchers are excited about a new cancer treatment that destroys tumors by cutting off their blood supply. To date, the treatment has been tried only on mice, but in...
- Q Write an equation of the line that passes through (-5,-3) and is parallel to the line defined by 2x+y=-4. Write the answer in slope-intercept form (if possible) and in standard...
- Q Trent can deliver his newspapers in 10 minutes. It takes Lois 40 minutes to do the same route. How long would it take them to deliver the newspapers if they...
- Q Find the x- and y-intercepts.-8x-7y=56Write each intercept as an ordered pair.If there is more than one intercept, use the "and" button.Select "None" if applicable.
- Q Solve the following system of equations by the elimination method.What is the solution of the system? Select the correct choice below and, if necessary, fill in the answer box to...
- Q If we draw the relative frequency histogram for x where:x = 5, 5, 3, 6, 6, 6, 9, 10class start = 2.5class width=2what is the relative frequency of the class:...
- Q Solve the following equation.|-2x| = |14|Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set is.B. There is no real...
- Q Identify the population and the sample:A survey is conducted to determine the opinion of Illinois residents about cell phones. From the 350 IL residents surveyed, 140 think law should prohibit...
- Q The sum of three numbers is 2. The first number minus the second plus the third is -2. The first minus the third is 2 more than the second. Find...
- Q A basic cellular package costs $40/month for 60 minutes of calling with an additional charge of $0.20/minute beyond that time. The cost function C(x) for using z minutes would be...
- Q Use shifts and scalings to graph the given function. Then check your work with a graphing utility. Be sure to identify an original function on which the shifts and scalings...
- Q Start with the parent function: f(x) = (x - h) + kChoose your own horizontal shift: h =Choose your own vertical shift: k =Write the resulting vertex form of the...
- Q Two trains leave stations 252 miles apart at the same time and travel toward each other. One train travels at 85 miles per hour while the other travels at 95...
- Q Find the inverse function and graph both f(x) and f(x) on the same set of axes. Check your work by looking for the required symmetry in the graphs.f(x) = 1-8xThe...
- Q Solve using the elimination method.3r-5s=-265r+ 3s = 36Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution is r=-OB. There are...
- Q Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents.
- Q Solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression. Give the exact answer. Then, use...
- Q A college student takes the same number of credits each semester. Before beginning college, the student had some credits earned while in high school. After 3 semesters, the student had...
- Q Solve the equation.5x-3=2+3xThe solution is x =
- Q Use synthetic division to divide. 5- 4x + 3xx3 / + 1
- Q Solve the equation.2x-(6x+6)=3x-34Select the correct choice below and fill in any answer boxes in your choice.A. The solution set isB. There is no solution.
- Q Using the given equation,(a) find the intercepts of its graph and(b) graph the equation.-2x+4y=16(a) What is the x-intercept? Select the correct choice below and, if necessary, fill in the answer...
- Q Tum-Tum has three times as much money as Binky. Po-Po has $150 more than Binky. If Tum-Tum doubled his money and both Binky and Po-Po earned another $200 each, they...
- Q Solve the given equation for the variable. (Enter your answers as a comma-separated list.)5 - 3x
- Q The volume of blood in a person's body is proportional to body weight. A person who weighs 160 pounds has approximately 5 quarts of blood. Estimate the number of quarts...
- Q You invested $23,000 in two accounts paying 3% and 6% annual interest, respectively. If the total interest earned for the year was $1230, how much was invested at each rate'?The...
- Q Suppose that a regression equation for the relationship between y = weight (pounds) and x = height (inches) for men aged 18 to 29 years old is expressed with the...
- Q At Bob's Beef-N-Cheese Bowl, regular cheeseburgers cost $2 each and large cheeseburgerscost $3 each. After a game, a hockey team buys 20 cheeseburgers at a total cost of $48. How...
- Q Plot the point. Then plot the point that is symmetric to it with respect to (a) the x-axis; (b) the y-axis; (c) the origin.(4,7)
- Q A regression equation for x = handspan (cm) and y = height (in.) is expressed with the following formula.Average height = 51.1 +0.7 (Handspan)(a) Interpret the slope of 0.7 in...
- Q Solve the following equation by completing the square.x + 6x=7Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB....
- Q Susan Marciano invested part of her $19,000 bonus in a fund that paid a 9% profit and invested the rest in stock that suffered a 4% loss. Find the amount...
- Q Find the absolute change and the relative change in the following case.The average sale of a house decreased from $329,000 in February 2008 to $184,000 in February 2013.-The absolute change...
- Q Find the real solutions of the equation.|2x+9|=9Select the correct choice below and fill in any answer boxes within your choice.A. The solution set is.B. There is no real solution.
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