Calculus question and answers for August 23, 2023
- Q Find the slope and y intercept of the line If an answer does not exist enter DNE 7x 8y 16 slope y intercept x y Draw its graph S No...
- Q r Acevedo was told to drink at least 3 L per day You should tell him this is malysis and round your answer to nearest tenth Use either proportion or...
- Q 6 4 6 5 i If f Q Q is given by f x b f 5 a f 9 c f 0 i If the function f 5 2...
- Q 6 14 If f x A 1 x 1 x 1 y 1 y y then f y B 1 y 1 y C y 1 y 1 D y...
- Q Dally oil production from Mexico 5 national oil company can be approximated by q t 0 015 t 2 0 1 t 5 11 quad text million barrels 8 leq...
- Q Which of the lines in the following graph appear to be tangent lines Why or why not W Which of the lines in the following graph appear to be tangent...
- Q Assume that f is continuous on a b and f x dx 0 Does it necessarily follow that a f x 0 for at least some x a b b...
- Q Classify the statement as either true or false If f is continuous at x 3 then f 3 does not exist Choose the correct answer below O true O false
- Q Give exact answers no decimals If more than one answer separate them with a comma Enter pi for Consider the function y 3 sin x Where are the zeros of...
- Q Find the volume of the solid generated when R shaded region is revolved about the given line I x 2 sec y x 2 y 3 and y 0 about...
- Q 1 point Use cylindrical coordinates to evaluate the triple integral z 1 9 x y and the xy plane dV where E is the solid bounded by the circular paraboloid
- Q Simplify the expression 624 5x6 5x using factoring and exponential rul
- Q Do zety dV where B is the box determined by Evaluate 0 x 5 0 y 5 and 0 z 2 The value is
- Q What are the rectangular coordinates of the point whose cylindrical coordinates are r 4 0 2 z 5 X y 7
- Q Determine the intervals where the value of f x is positive when f x x 7 2x 3 x 5 Choose all that apply
- Q A rectangle has a perimeter of 6x 3 9x 2 10x 5 and a length of x Find the width of the rectangle when the length is 21 inches
- Q Find a polar equation for the conic A focus is at the pole e 3 5 directrix is perpendicular to the polar 4 iaxis to the left of the pole
- Q A student is speeding down Route 11 in his fancy red Porsche when his radar system warns him of an obstacle 400 feet ahead He immediately applies the brakes starts...
- Q A car comes to a stop six seconds after the driver applies the brakes While the brakes are on the following velocities are recorded Time since brakes applied sec 0...
- Q 1 point For the region R below write Rf dA as an iterated integral in polar coordinates 1 b JRfdA ffd where dA With a Note Usef for 0 in...
- Q A lamina occupies the region inside the circle x y2 12y but outside the circle x y2 36 The density at each point is inversely proportional t its distance from...
- Q A horse buggy starts from the rest and travels for 30 s with 1 25 m s acceleration Then travel with constant velocity for 3 minutes After that the driver...
- Q There is given the autonomous system of order 2 a Write the sufficient conditions of the existence and uniqueness of the maximal solution b Write all domains in which the...
- Q Consider the function f x y 4x x 14y y Find and classify all critical points of the function If there are more blanks than critical points leave the remaining...
- Q Find all solutions to 2 sin 0 2 on the interval 0 0 2 0 Give your answers as exact values as a list separated by commas
- Q Given that the graph of f x passes through the point 4 8 and that the slope of its tangent line at x f x is 4x 3 what is...
- Q If f x sin5 x find f x 5 sin x cos x OB Find f 2 5 sin 2 cos 21 1 42 You gave an equation not an...
- Q Find all local extreme values of 2 f x 3 x 3x 8x 70 The FIRST local extreme value moving from left to right on the graph is a Select...
- Q Use the figures to calculate the left and right Riemann sums for f on the given interval and the given value of n f x x 2 on 1 6...
- Q The radii of the pedal sprocket the wheel sprocket and the wheel of the bicycle in the figure are 4 inches 2 inches and 14 inches respectively A cyclist is...
- Q Determine two coterminal angles in radian measure one positive and one negative for each angle There are many corred answers Enter your answers as a comma separated list a b...
- Q 10 Find the directional derivative of f x y z xy z at the point 2 1 1 3 in the direction of 23 k BO
- Q Given the following initial value problem of a 3rd order ordinary Differential Equation y 5y 6y 0 y 0 1 y 0 y 0 0 a Justify that the differential...
- Q b 9a6b8 3 2 Need Help Read It Watch It 0 25 Points DETAILS Simplify the expression and eliminate any negative exponent s Assume that all letters denote positive numbers...
- Q Evaluate each expression a 161 4 b 1251 3 c 25 1 2
- Q 9 The graph of f consists of the three line segments shown If g x ff t dt find g 4 and g 4 YA paana com 0 f P
- Q 5 Let f x 2x tan I COST Write an equation of the tangent line to the curve at the point P 0 1
- Q 1 point The function has 4 critical points List them and select the type of critical point Points should be entered as ordered pairs and listed in increasing lexicographic order...
- Q g x 2x 8x 3x 1 Find end behavior by showing work and explaining each step Use long division to find the oblique asymptote y mx b Substitute a large...
- Q Let y tan 4z 3 Find the differential dy when z www 3 and dr 0 1 0 42305512422 o 0 69308988095957 Find the differential du when z 3 and...
- Q X 2000 A television camera at ground level is 2000 feet away from the launching pad of a space rocket that is se to take off vertically as seen in...
- Q Write the expression in the standard form a bi 9 9 i Type your answer in the form a bi
- Q Find the slope of the tangent line to the curve lz 2xy 3y 24 at the point 4 2
- Q Find all possible values of ro yo for which the existence uniqueness theorem will apply for dy da x y
- Q Problem t te poina Civen fracaion t y f 2 a 2z x a Find ff x by the linit eginthati
- Q Find the directional derivative of f x y z 3x 4y 12 at the point 5 2 5 in the direction of the origin
- Q Find equations of the tangent plane and normal line to the surface x 12 22 89 at the point 10 7 5 Tangent Plane make the coefficient of x equal...
- Q If f x x 3 g x x 2 h x then fogoh x
- Q 6 A flying distance of 800 km is 10 cm on a map What is the scale factor 1 km 100 000 cm So 800 km scale diagram measurement actual...
- Q Given that f x x 2x and g x x 1 find a f g b f g c fg f d and its domain is and its domain is...
- Q Find the domain and range of the function graphed below Domain 5 5 4 3 2 1 Range 3 2 1 1 234 5 A 1 2 3 4 5...
- Q Let f be a polynomial function and let f its derivative be defined as f x x x 2 x 2 At how many points does the graph of f...
- Q Let f x 26 3x5 On which intervals is f decreasing Choose 1 answer A B C D 5 only 52 0 x only x 0 only x 0 only...
- Q Find the directional derivative of f x y sin x 2y at the point 2 2 in the direction 0 6 The gradient of f is Vf V 2 2...
- Q H P 2 Page 2 of 2 Write a formula for a function g whose graph is similar to f x 2x 3x 1 but satisfies the given conditions Do...
- Q 1 point Find the domain of the vector functions r t listed below using interval notation a r t In 17t vt 20 0 11 b r t t 1...
- Q Find the exact value of cot W in simplest form Y 29 20 X W 21
- Q An ant climbs up the trunk of a tree following the path modelled by the circular helix of mathbf r t langle 3 cos t 3 sin t t rangle...
- Q Use the Intermediate Value Theorem to show that the given function has a zero in the interval 0 3 f z z 31 5 f z is continuous f 0...
- Q Find the equation of the tangent plane to the surface z 7x5 3y 2xy at the point 3 1 1698 Z
- Q If sin 1x 5y z 0 use implicit differentiation to find the first partial derivatives A 0 0 0 B 0 0 0 and at the point 0 0 0
- Q 1 point For the curve given by r t 8t 7t 1 8f Find the derivative r t 8 Find the second derivative r t 0 Find the curvature at...
- Q Sketch the region enclosed by y 4x and y 9x Decide whether to integrate with respect to x or y Then find the area of the region
- Q The table below gives the height and shoe sizes of six randomly selected men 73 5 78 11 Height Shoe size 67 8 5 70 9 5 75 12 13...
- Q Determine the number of terms n in each arithematic series 0 a 11 a 44 S 330
- Q Determine whether f x x 2 3x 4 has a maximum or a minimum
- Q 1 point Find the cross product a b where a 5 2 2 and b 0 1 4 axb
- Q The velocity of an object in km per minute t minutes after it begins moving along the positive t axis is given by v t Use geometry to evaluate the...
- Q Watch help video Find the exact value of cos T in simplest form 7 V10
- Q Find the exact value of cos T in simplest form 39
- Q What is the solution of log 21 4 log 14 30 2 O 18 0 2 O 2
- Q Which of the following is a logarithmic function O y log x O y 3 y x 3 O y x
- Q 4 f n 2 cos x 2n n T 1 Find the intervals on which f n is increacing and decreasing 2 Identify the local maximum and minimum of f...
- Q Textbook If f x then x X 1 23 0 Videos t 2t 6 dt
- Q Let A x represent the area bounded by the graph the 0 and t x for horizontal axis and the vertical lines at t the graph below Evaluate A x...
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