Basic Math question and answers for May 14, 2024
- Q You were offered either a simple interest note or a simple discount note with the following terms: $39,242 at 9% for 18 months.a. Calculate the effective interest rate. (Do not...
- Q The lengths of the sides of a right triangle are such that the shortest side is 7 in. shorter than the middle side, while the longest side (the hypotenuse) is...
- Q Victoria counts this week's food donations at a pet shelter. There are 16 full cases of canned food. There are 4 cases of canned food that are each missing 5...
- Q A factory manufactures parts for a new television at a cost of $30 per part, and also has a monthly fixed cost of $600. If P represents the number of...
- Q Given that the polynomial f(x) has 4 turning points, which of the following most accurately describes the degree of f(x)?Select the correct answer below:The degree of f(x) is at most...
- Q 27 boxes of coconut creams for$14.95 each36 boxes of pralines for $11.39each14 boxes of raspberry bites at$8.50 eachRound the cost of each box to thenearest dollar, and then estimatethe amount...
- Q There are 240 students going on a field trip. Each school bus can hold 48 students. Complete the equation to show which operation to use and how many school buses...
- Q For a total accumulated amount of $3687.52, a principal of $2000, and a time period of 9 years, use the compound interest formula to find r, if interest is compounded...
- Q In a race in which seven automobiles are entered and there are no ties, in how many ways can the first three finishers come in?
- Q Andrew is watching the stockmarket. He recorded the changesevery day, as follows: Day 1: Opened at 4,798.68pointsDay 2: Lost 125.07 pointsDay 3: Lost 36.5 pointsDay 4: Gained 52.71 points??Round each...
- Q Find the vertex, focus, and directrix of the following parabola. Graph the equation. Verify your graph using a graphing utility.(y-2) = 8(x+3)The vertex of the parabola is (-3,2).(Type an ordered...
- Q A can of tennis balls has a diameter of 3 in. and a height of 9 in. Find the volume of the can to the nearest cubic inch.
- Q A survey of a random sample of voters shows that 66% plan to vote for Katie and 34% plan to vote for Casey. The survey has a margin of error...
- Q Solve the system of linear equations by graphing.(2x-y=03x+y=5
- Q Points: U of 1In triangle ABC, the angles A and B have the same measure, while the measure of angle C is 18 larger than the measure of each of...
- Q For some particular website, the password must start with one of the letters A, B, C,D, E, or F. Then there must be 2 more charaters, and each of those...
- Q Find the sum, in degrees, of the six labeled angles.The sum of the six labeled angles is:.
- Q A local health clinic surveys 50 patients about their water drinking habits. It found the data is normally distributed with a mean of 62 ounces and a standard deviation of...
- Q Solve the following expression whenk = 12 and v=6kV+ 5 - 4v + 12
- Q Solve for y.3y +12y=0If there is more than one solution, separate them with commas.If there is no solution, click on "No solution".
- Q QuestionA television company uses a factory to manufacture one of its parts. The factory has a monthly fixed cost of $700 and anadditional cost of $60 per part. If C...
- Q Rebecca has 30 paintings to sell. The amount of money Rebecca makes from selling x paintings is represented by a function.f(x) = 25xWhat is the practical domain of the function?all...
- Q QuestionGiven that the polynomial f(x) has 5 turning points, which of the following most accurately describes the degree of f(x)Select the correct answer below:O The degree of f(x) is at...
- Q Julia is solving a system of equations usingelimination. The first two steps of her solutionare shown below. List a property of equality tojustify each of her steps. Then, find the...
- Q GRAVITATION The height h(t) in feet of an object t seconds after it is propelled straightup from the ground with an initial velocity of 60 feet per second is modeled...
- Q Question 2 of 19The population of India was about 1,380,000,000 people in 2020. Whichnumber best approximates the population as a single digit times a power of10?A. 1 10?OB. 3 108OC....
- Q An rock is thrown downward from a platform that is 215 feet above ground at 55 feet per second. Use the projectileformula h - 16t + vot + ho to...
- Q An rock is thrown upward from a platform that is 191 feet above ground at 65 feet per second. Use the projectile formulah 16t + vot + ho to determine...
- Q Which expression is equivalent to sec ? (1 - cos?) for all values of ? for which sec?(1- cos?) is defined?Select the correct answer below:sin ?sin ? tan ?tan ?csc?sec...
- Q Let S be the universal set, where:S = {1, 2, 3, 18, 19, 20}9Let sets A and B be subsets of S, where:Set A = {1, 2, 3, 5, 6,...
- Q The diameter of the Sun is about 1.4 x 106 km. The diameter of the planetVenus is about 12,000 km.What is the approximate ratio of the diameter of the Sun...
- Q 4. The amount of garbage, G, produced by a city with population p is given by G = f(p). G is measured in tonsper week, and p is measured in...
- Q Find the real solutions of the following equation.11x3 +15x-25x+7=0Select the correct choice below and, if necessary, fill in the answer box to complete your choice.*****A. The solution set is(Simplify your...
- Q Read the question and type your response in the box provided. Your response will be saved automatically.The Jones family went to a play and paid $74 for 2 adults and...
- Q Find the real solutions of the following equation.2x-3x2-10x+15=0Select the correct choice below and, if necessary, fill in the answer box to complete your choice.****.Points: 0 of 1OA. The solution set...
- Q Find an equation for the ellipse. Graph the equation.foci at (8,-1) and (-4,-1); length of major axis is 16Type the left side of the equation of the ellipse.2y28x2X64+= 1
- Q The path of a baseball, hit 3 feet above ground, is modeled by the function f(x) = -0.01x+x+3, where f(x)represents the vertical height of the ball and is the horizontal...
- Q A speck of dust is 1.2 x 10-6 m wide. Which of the following is the best wayto rewrite this quantity, using more appropriate units ?OA. 1.2 x 10-6 mOB....
- Q A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number ofmachines made. If x machines are...
- Q Use a calculator to solve the following equation for ? on the interval (0, ?).cot (?) = -2.285
- Q Determine the domain and range of the following parabola.f(x) = ?2x + 16x ? 31Enter your answer as an inequality, such as f(x) ? -1, or use the appropriate symbol...
- Q Graph the parabola.y=x-4x-1Plot five points on the parabola: the vertex, two points to the left of the vertex, and two points to the right of the vertex. Then click on...
- Q Bertoa to the total cost of the gas, y, includes the greatest amount of gas Berto can buy?has $12 to put gas in his car. If gas costs $3.75 per...
- Q Find the y-coordinate of the y-intercept of the polynomial function defined below.f(x) = 5x+2x-3x^4 + 6x^3+62
- Q Cell Phone Ad Spending A certain industry's ad spending between 2005 (t = 1) and 2011 (7) is projected to beS(t) = 0.8510.97 (1st?7)where S(t) is measured in billions of...
- Q Use the graph of the function f to solve the inequality.(a) f(x) < 0(b) f(x) ? 0
- Q 2. Determine the constant of proportionality for each proportional relationship. Assume that y represents allof the outputs and x represents all of the inputs.a. 2x = 10yb. () y =...
- Q The population of New York City in 2013 was about 8,406,000 people. Whichnumber best approximates the population as a single digit times a power of10?OA. 9105OB. 9106OC. 8106D. 8 x...
- Q The speed of light in a vacuum is about 300,000,000 meters per second,which can be written as 3 x 100 meters per second. What is n?OA. -8OB. 8O C. -9O...
- Q The Treasury Department auctioned $10 billion in 3-month bills in denominations of $10,000 at a discount rate of 3.000%.What would be the effective rate of interest? (Use calendar year. Do...
- Q Using the notation discussed in lecture, suppose a triangle has the following parts:Angle A = 40 degrees, a = 15, b = 20There are two possibilities for the measure of...
- Q Yaster Shipping, a competing package delivery service, charges a baseprice for overnight delivery of packages weighing 2 pounds or less and asurcharge for each additional pound (or fraction thereof). You...
- Q If a certain number is added to the numerator and denominator of 7/11 the result is 4/5. Find the number.The number added to both is
- Q A construction crew needs to pave a road that is 208 miles long. The crew paves 8 miles of the road each day. The length, L (in miles), that is...
- Q Let G be the directed graph whose vertices are the integers (2, 3,... N). A directed edge goes from a to b if b/a is an integer greater than 1.Which...
- Q Ms. Santoro is opening a one-year CD for $16,000. The interest is compounded daily. She is told by the bank representative that the annual percentage rate (APR) is 4.8%. What...
- Q A small airplane flies 1120 miles with an average speed of 280 miles per hour. 2 hours after the plane leaves, a Boeing 747 leaves from the same point. Both...
- Q Given that the degree of the polynomial f(x) is 9, which of the following most accurately describes the number of x- intercepts that f(x) has?Select the correct answer below: f(x)...
- Q On the graph of f(x) = tan x and the interval [-?, ?), for what value of x does f(x)=1?Select all that apply:
- Q Which of the q-values satisfy the following inequality?6-3q ?1Choose all answers that apply:A q=0B q = 1C q = 2
- Q Solve the following inequality.(x + 5)(x-3) >0
- Q You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.214. How...
- Q Water has been draining out of a tank for 10 minutes and has 18 cubic feet of water left in it. Use inverse variation to determine how much time it...
- Q A hemispherical tank is filled with water and has a diameter of 14 feet. If water weighs 62.4 pounds per cubic foot, what is the total weight of the water...
- Q Identify a pattern in this list of numbers. Then use this pattern to find the next number. (More than one pattern might exist, so it is possible that there is...
- Q The weight of a blue whale is about 200,000 kg, or 2 x 105 kg.The weight of a white rhinoceros is about 2000 kg, or 2 x 10 kg.About how...
- Q If 5 dollars can be exchanged for 300 Russian rubles, how many Russian rubles can be obtained for 1200 dollars?One can obtain Russian rubles for 1200 dollars.(Round to the nearest...
- Q For y = 2 cos(6x-?/4),its amplitude is its period is its shift along the x axis is
- Q A company manufactures dog leashes that sell for $20.96, including shipping and handling. The monthly fixed costs (advertising, rent, etc.) are $24,821 and the variable costs (materials, shipping, etc.) are...
- Q In a recent year, 19.4% of all registered doctors were female. If there were 55,300 female registered doctors that year, what was the total number of registered doctors?Round your answer...
- Q Solve the following inequality.x-10x+21 > 0
- Q A police officer estimated the distance from one side of a street to the otherto be 14 m. The actual distance was 13.8 m.Find the absolute error and the percent...
- Q The half-life of Polonium-209 is 102 years. If 5 kilograms of Polonium-209 remain in a specimen after 200 years, how much of the substance was originally present?A) 13.960 kilogramsB) 19.464...
- Q Bria wants to make the best choice for her retirement plan. She has two options. Bria can withdraw money either monthly or quarterly. She needs compare both options and see...
- Q A grocery store owner noticed that when the milk price had a $0.25 increase, only 100 bottles of milk sold. If the milk price increased by a total of $0.50,...
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