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Get college assignment help at uniessay writers R = the real numbers; N = the natural numbers. For each of (a), (b), (c), (d) below, give a relation R from A ={5,6,7} to B = {3,4,5} which fits the description. a) R is not a function. b) R is a function from A to B, with the image of R equal to B. c) R is a function from A to B, with the image of R not equal to B. d) R is a function from A to B which is not one-to-one.

Find the exact value of tan(sin -11/4)?

Suppose that 640 ft of fencing is used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a side of the rectangle. (In the figure below, the blue outline represents the fencing.) Find the dimensions of the corral with maximum area.

A customer from Cavallaro’s Fruit Stand picks a sample of 3 oranges at random from a crate containing 75 oranges, of which 4 are rotten. What is the probability that the sample contains 1 or more rotten oranges? (Round your answer to three decimal places.) 1

p=5000(1-(4/(4 e^-0.002x)))

14) The Big Red Arcade and Pizza Palace caters to young teens and sells tokens to play arcade games for 25Â¢ each and slices of pizza for 50Â¢ each. The distribution of sales of pizza slices per customer and sales of arcade tokens per customer is below. # Slices of Pizza 0 1 2 3 4 5 Probability 0.05 0.10 0.20 0.30 0.15 0.20 # Arcade Games 0 1 2 3 4 5 Probability 0.01 0.04 0.15 0.20 0.25 0.35 what is the total expected per-customer revenue for pizza slice sales and arcade token sales

Imagine a cylindrical bucket with cross-sectional area A and with a hole of area a negative infinity? Does this make physical sense?

Differentiate the functions with respect to the independent variable. (Note that log denotes the logarithm to base 10.) (a) g(s)=exp[s^2 ln(s)] (b) f(x)=(x^2)ln(x^2)

Suppose that 7 Joules of work is needed to stretch a spring from its natural length of 14 cm to a length of 38 cm.

A 150kg horizontal beam is supported at each end. A 380-kg piano rests a quarter of the way from one end. What is the vertical force on each of the supports?

Get college assignment help at uniessay writers A triangular plate with height 4 ft and a base of 7 ft is submerged vertically in water so that the top is 2 ft below the surface. Express the hydrostatic force against one side of the plate as an integral and evaluate it. (Give your answer correct to the nearest whole number.)

Consider the solid that lies above the square (in the xy-plane) R=[0,2] X [0,2],and below the elliptic paraboloid z=81-x^2-2y^2

Please see attached problems. Thank you very much.

One side of a right triangle is known to be 20 cm long and the opposite angle is measured as 30°, with a possible error of 1°. Use differentials to estimate the error in computing the length of the hypotenuse. (Round the answer to two decimal places.) What is the percentage error? (Round the answer to the nearest whole number.)

The base of a certain solid is the triangle with vertices at (-14,7), (7,7), and the origin. Cross-sections perpendicular to the -axis are squares. Then the volume of the solid is??

A plane flying horizontally at an altitude of 5 mi and a speed of 470 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 8 mi away from the station. (Round to the nearest whole number.)

A street light is at the top of a 17 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 45 feet from the base of the pole?

(a) Use the formula f(x)~f(a) f'(a)(x-a)to approximate the value of the given function: tan(0.01) (b) Differentiate the following functions with respect to the independent variable. (i) f(x)=ln(1-x^3) (ii) f(x)=ln(4-3x)

Problems 1

A cell of this bacterium in a nutrient-broth medium divides into two cells every 20 minutes. The initial population of a culture is 64 cells. Find the number of cells after 7 hours.

As television cable is pulled from a large spool to be strung from the telephone poles along the street, it unwinds from the spool in layer of constant radius. If the truck pulling the cable moves at a steady 6ft/sec, use the equation to find how fast the spool in turning when the layer of radius 1,2 ft being unwound

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November 3, 2019