Basic Math question and answers for July 26, 2024
- Q The polynomial function defined by f(x) = ?/3x-5?x + 500?d/3can be used to find the depth that a ball 10 cm in diameter sinks in water. The constant d is...
- Q The posters must be rectangular in shape, and they must have an area of 100 square inches with 2-inch margins on the right and left sides, and a 1-inch margin...
- Q Fill in each box below with an integer or a reduced fraction.(a) log? 32 = 5 can be written in the form 2^A=B whereA = and B =(b) log5 125...
- Q For $3.98 you can get a salad, main course, and dessert at the cafeteria. If you have a choice of 5 different salads, 7 different main courses, and 3 different...
- Q Angela worked on a straight 9 % commission. Her friend worked on a salary of $900 plus a 6 % commission. In a particular month, they both sold $25,800 worth...
- Q If y varies directly with x and y = 35 when x = 7, find y if x = 4.y = 5xNow solve for y if x = 4.y =...
- Q Given the recurrence relation x? = 3, x? = 3X(n-1)What is the solution?Xn= 2^n for all negative integers nXn= 3^n for all negative integers nXn= 3^n for all positive integers...
- Q Use the ALEKS graphing calculator to find the x-intercept(s) and vertex for the quadratic function.f(x)=x+5x+1Round to the nearest hundredth if necessary.If there is more than one x-intercept, separate them with...
- Q Solve the equation for solutions over the interval [0,2x) by first solving for the trigonometric function.8 sin x + 20 = 20Select the correct choice below and, if necessary, fill...
- Q Use the sinking fund formula to determine the payment needed to reach the accumulated amount. Round to the nearest cent.Quarterly payments with 5.8% interest compounded quarterly for 3 years, and...
- Q Sergio has p paintings in his art collection. He and other local painting collectors agreed to donate a total of 48 paintings to the local museum. Each of the 12...
- Q a. Approximate the given quantity using Taylor polynomials with n=3.b. Compute the absolute error in the approximation assuming the exact value is given by a calculator.e^0.09a. p3 (0.09)(Do not round...
- Q Given the angle ?= -7?/6To which quadrant does ? belong? (Write your answer as a numerical value.)Find the reference angle for ? IN RADIANS.Find the point where ? intersects the...
- Q Suppose that $2000 is invested at a rate of 4.7%, compounded semiannually. Assuming that no withdrawals are made, find the total amount after 8 years. Do not round any intermediate...
- Q David borrowed money from a credit union for 3 years and was charged simple interest at an annual rate of 7%. The total interest that he paid was $1890. How...
- Q Find the monthly payment R needed to have a sinking fund accumulate the future value A. The yearly interest rate r and the time t in years are given below....
- Q Michelle is a sales representative for a publishing company. For the past 16 years, she has exceeded her annual sales goal, primarily by selling mathematics textbooks. Therefore, she will also...
- Q Lauren's science class is taking a field trip to the nearest natural history museum. The museum is 62.5 miles from Lauren's school. The class plans to stop after 30 minutes,...
- Q f(x) = 2x and g(x) = x + 3Step 1 of 2: Find the formula for (f + g)(x) and simplify your answer. Then find the domain for (f +...
- Q Given that f(x) = x + 2x and g(x) = x + 2, calculate(a) (fog)(-2)=(b) (gof)(-2)=Enter an integer or decimal number [more..]
- Q Teresa wants to save $600 to buy a TV. She saves $17 each week. The amount, A (in dollars), that she still needs after w weeks is given by the...
- Q The following exercise presents problems similar to exercises from the previous sections of this chapter. Use Newton's Method to approximate the solution. the point on the graph of f(x) =...
- Q A certain species of fish is to be introduced into a lake, and wildlife experts estimate the population will grow to P(t) = (684)2^1/3, where t represents the number of...
- Q Solve the following equation for B, where -? ? ? < ?.sec^2?-1/tan(-?) = -?3/3Select the correct answer below:? = ?/6? = -?/6? = -5?/6 and ?/6? = -?/6 and 5?/6
- Q A ball is thrown from a height of 160 feet with an initial downward velocity of 12 ft/s. The ball's height h (in feet) after t seconds is given by...
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