A dolphin is swimming 18 feet below the surface of the ocean There is a coast guard helicopter 75.5 above the surface of the water that is directly above the dolphin what is the distance between the dolphin and the helicopter

Q: Mx Sb sa e -e (5)- s16-a) X~U(a,b) , Calculate the variance of the random variable X.

A: Given mgf of Uniform distribution function, we need to find Variance

Q: A. Using this data below, create an X-Y scatter plot using MS EXCEL Urea (mM, X-data) Fluorescnce…

A: A) The objective is to create a scatterplot using Excel for the given data.

Q: If 1 cup of regular coffee contains 112 mg of caffeine, how much caffeine is contained in 3.5 cups…

A: There are 3.5×112 miligrams of caffeine cups of coffee.

Q: Find the distance between the points T(13, 1.6) and V(5.4, 3.7). The exact distance between the two…

A:

Q: 3 with t < a < - 5 Зл and Find the cos(a + b) given that sin a = 7 with 0 < b < 11 cos b %3D 2

A: We get cos a=1-sin2 a=1--352=1-925=1625=±45 As a lies n third quadrant, we get cos a=-45.

Q: Now let's look at the theoretical distribution: X f= σ= Q1 = U(0, 1)

A: Given X~U(0,1) Note: According to Bartleby guidelines expert solve only one question and maximum 3…

Q: (c) Find the inverse z-transform of Y(z) : (z-1)(z+3) * [Hint: Express Y/z in partial fractions]

A:

Q: 3 A certain recipe calls for 1– cups of sugar. If the recipe is to be doubled, how much sugar should…

A: We have to solve the problem

Q: ncavity of f. 2. f"(x) Concave down: Concave up: 3.

A:

Q: A researcher wishes to estimate, with 95% confidence, the population proportion of adults who think…

A: Given,margin of error(E)=0.03α=1-0.95=0.05α2=0.025Z0.025=1.96   (from Z-table)

Q: W 18

A:

Q: Ms. Hardy walks 12 meters in 24.7 seconds. If she walks at this same rate, which of the following is…

A:

Q: en the graph of f' or f", state the intervals of concavity of f. 2. f'(x) 2 f"(x) -4 -3 -2 ncave…

A:

Q: Find the distance between (-1.509, 1.15) and (-1.891, 0.996). What is the time traveled if 1 unit=…

A: By applying distance formula

Q: Consider the function f(x, y, z) = x² sin(yz). a) Calculate f-(x, y, z). fy(x, y, z), and f:(x, y,…

A:

Q: A car travels 130 miles on 5 gallons of gas. Give the ratio of miles to gallons as a rate in miles…

A:

Q: 1. Solve -10Cos²(x) – 3 sin(x)+ 9 on the interval x E [0,2n] |

A:

Q: What test scores are significantly high? Select the correct answer below and fill in the answer…

A: We have to use central limit theorem to answer the questions.