Calculus question and answers for September 27, 2023
- Q Find a power series for the function centered at c and determine the interval of convergence f x 3x 2 c 6 Step 1 Rewrite the original function f x...
- Q 7 Path of a Projectile If a projectile is fired with an initial speed of u ft s at an angle a above the horizontal then its position after t...
- Q k x x 5 x 3 16 Step 3 of 3 Find two points on the graph of the parabola other than the vertex and x intercepts Answer Any lines...
- Q Find the surface area of each figure 12 ft 3247 0 Ob 2145 Oc 2589 1232 13 ft 13 ft 10 ft 19 ft 9 ft YLL
- Q Describe the possible lengths of Pine Avenue Pine Avenue must be longer than miles and shorter than miles
- Q sider the given function and the given interval f x x 3 1 4 a Find the average value fave of f on the given interval fave b Find c...
- Q 2 Find the global maximum and minimum of over the domain f x y 2x y2 4x D x y R x y 4 y x
- Q Question 1 of 16 Step Identify the function for the given graph Answer of x x Of x Correct 21 12 x Of x x f x x Of x...
- Q Find the area of the region bounded by the parabola y 5x the tangent line to this parabola at 4 80 and the x axis
- Q Use Cramer s rule to solve the system Answer 9w 27x 18y 108 w 6x y 24 x z 72 y z 0 If there is a solution write your...
- Q Evaluate the determinant of the matrix A 3ac 5ad 3bc 3bd
- Q Evaluate the determinant of the matrix A 25 0 37 49
- Q Use the graph on the right to answer the following questions a Estimate the pressure at altitudes of 9 000 feet 18 000 feet and 29 000 feet b Estimate...
- Q A musician is playing a tuba If she plays a note and holds it for a significant length of time the air pressure near the opening of the tuba can...
- Q Given x is number of items Demand function d x Supply function s x 4 x Find the equilibrium quantity 1225 4900 OS Find the producer surplus at the equilibrium...
- Q Find the equation of the parabola with the following properties Express your answer in standard form Answer 2 Points Focus at 3 4 Directrix is the x axis
- Q e the product to sum identities to rewrite the following expression as a sum or difference 4sin 55 cos 55 swer 2 Points
- Q Use the information in the diagram to determine the radian measure of the angle 0 5 0 5 0 5 Enable Zoom Pan p 05 XA
- Q Find the perimeter of the triangle whose vertices are 2 5 3 0 and 1 Answer 2 Points 4 Write the exact answer Do not round
- Q Solve the following system by the inverse matrix method if possible If the inverse matrix method doesn t apply use any other method to determine if the system is inconsistent...
- Q 0 3 7 9 1 2 4 5 6 1 1 5 lim f x 1 lim f x 1 x 5 7 6 5 f 5 DNE lim f...
- Q Find the complete solution of del 3 z delx 3 3 del 3 z delx 2 dely 4 del 3 z dely 3 e x 2y
- Q Find an equivalent statement for the following absolute value equation x 7 8
- Q If the area of a rectangle is 2x 2 11x 15 and the width is x 3 find the length
- Q 18 4sin2x 4cosx 5 0 for 0 x 2n 58
- Q A person borrows 27000 and agrees to repay the loan in monthly installments over 5 years The agreement is to pay 2 of the unpaid balance each month for using...
- Q Find the sum of the first 39 terms of the arithmetic sequence 9 18 27 36 839
- Q 7 2 7 Z Over 4 4 18 x 20 lim x 2 x 2 18 lim z 0 22 lim r 0 1 x 8 X 1 8
- Q There is a 10 chance of rain tomorrow A spinner with 10 sections is spun to simulate the probability of rain where spinning a 1 indicates rain If the results...
- Q The population of College and Career Preparation can be represented by the exponential function P 5 67 1 10 where n is the number of years since 1979 Estimate the...
- Q h Simplify the following expression 120 860
- Q Question Completion Status Answers that are fractions write them with a For example 2 3 Answers that have exponents write them with a A For example 2y 3 A B...
- Q ou have inherited land that was purchased for 30 000 in 1960 The value of the land increased by approximately 5 per year What is the approximate value of the...
- Q Bacteria can grow 130 per day After 5 days how many bacteria will we have from 6 bacteria For the toolbar press ALT F10 PC or ALT FN F10 Mac
- Q Question Completion Status QUESTION 5 Evaluate the following If your answer is a fraction write it using a For example 2 3 If you answer contains an exponent write it...
- Q A yeast culture is growing at a rate of W t 0 3e0 09t grams per hour Find the area between the graph of W and the t axis over...
- Q se any convenient method to determine whether the following system of equations is consistent inconsistent or dependent 6x 8y 14 x 2y 1 swer Only One Solution Inconsistent System O...
- Q A company manufactures mountain bikes The research department produced the marginal cost function C x 400 3 0 x 900 where C x is in dollars and x is the...
- Q Is it possible to multiply the following matrices 2 A 0 L5 O Yes 1 5 3 5 B 0 8 3 4 1
- Q A For the graph given a Give the interval s where the function is increasing b Give the interval s where the function is concave down 3 2 1 UN...
- Q A small plane flew 440 miles in 2 hours with the wind Then on the return trip flying against the wind it traveled only 312 miles in 2 hours What...
- Q Use the method of substitution to solve the following system of equations If the system is dependent express the solution set in terms of one of the variables Leave all...
- Q A ro 1 4 2 3 0 L4 2 1 A B B 1 2 3 0 4 2 1 1 LO 5
- Q 2 1 A 10 5 L5 3 53 B 0 4 8 1 Determine the dimensions of the matrix represented by A B
- Q 5 If a sequence has the following terms determine the equation of the general term 1 Point U 12 U5 324
- Q Entered 0 037371822 a10 The answer above is NOT correct mission Preview My Answers Your score was recorded Find the 10th term of the geometric sequence with a3 3 32...
- Q Use the graph to determine the values of a for which lim f x does not exist Enter your answers as a comma separated list x a a dne
- Q 6 6 points State the definition of the tangent line to the graph of a function y f x at a point P a f a Draw a picture showing...
- Q Graph of Sketch function 7 of its derivative f x is shown 1 3 2 2 O f o and find the folutis 2
- Q Solve the initial value problem dx dt Ax with x 0 xo 4 2 0 A 3 i 1 x t
- Q The form of the partial fraction decomposition of a rational function is given below A 9x Now evaluate the indefinite integral 20x 45 1 9 x 5 x 9 B...
- Q Fill in the blank to make a true statement cos x help formulas 1
- Q Find f if f x sin x cos x f 0 2 and f 0 8 Answer f x T
- Q 19 sin x 2 sin x cos x 0 for 0 x 2n 58
- Q Determine where the given function is increasing and where it is decreasing f x x 12x 4 O Decreasing on 2 and 2 increasing on 2 2 Increasing on 4...
- Q Find the limit lim X 01 30 O 00 5x 1 15x 7 130 1 72
- Q Determine the vertical asymptote s of the given function If none exists state that fact h x x 6 x2 9 Ox 3 x 3 x 6 x 9 x...
- Q Determine the horizontal asymptote of the given function If none exists state that fact h x 9x 3 x 6 Oy 0 Oy 6 Oy 9 no horizontal asymptotes
- Q Determine where the given function is concave up and where it is concave down f x x 16x 68 Concave up on 8 concave down on 8 Concave up on...
- Q e A rectangular shipping container measures 6 feet by 10 feet by 4 feet Find the surface area of the hipping container 10 ft 4 ft
- Q Suppose that 4000 is invested at an interest rate of 5 7 per year compounded continuously What is the doubling time time to reach 24 000 O 2 yr 12...
- Q what is the volume of the solid formed in the second quadrant bounded by the curves y 9 x 2 the x axis and the y axis when it is...
- Q 10 The function f x 75 1 29x represents the value of an iTunes gift card after x songs have been purchased Based on this model which statement is true...
- Q 1 Prove that sin x cos x 1 cos x csc x
- Q 1 Two construction workers are lifting a beam using ropes Worker A pulls with a force of 500 newtons at an angle of 40 with the positive x axis Worker...
- Q Hattie has recently inherited 9900 which she wants to deposit into an IRA account She has determined that her two best bets are an account that compounds daily at an...
- Q Find all the points x y for which both f and f equal zero where f x y x y xy 2y 6
- Q Which of the sources below would be the most credible one to use in an essay describing the experiences of immigrants who went through Ellis Island in the first half...
- Q In an effort to control vegetation overgrowth 55 rabbits are released in an isolated area free of predators If the population after 1 year has increased to 165 rabbits what...
- Q Question 18 of 30 step Use the properties of logarithms to condense the following expression as much as possible writing the answer as a single term with a coefficient of...
- Q Consider the following piecewise defined function Answer 2 Points 7 2 3 4 ifx 3 7 ifx 3 f x 40 x 7 Step 3 of 3 Evaluate this function...
- Q Consider the following piecewise defined function if x 4 if 4 x 4 3 4 if x 24 Step 2 of 3 Evaluate this function at x 4 Write the...
- Q What type of polar curve is the polar equation 7 4 cos 29 O cardiod lemniscate
- Q Consider the following piecewise defined function ifx 4 if 4 x 4 2 1 4 if x 24 Step 1 of 3 Evaluate this function at x 6 Write the...
- Q Given the vector u defined by the points 2 7 5 10 Step 1 of 2 Find the component form of the vector Assume the first point is the initial...
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