Find the two values of 0 in the interval -180° <0<180° such that cos(0) = -0.63. %3D

Q: A comet is about 9.6 × 107 km from the Sun. Light travels at about 3.0 x 105 km per second. How many…

A: Answer

Q: The labeled potency of a tablet dosage form is 100 mg. Ten individual tablets of a batch are assayed…

A: Observations (x) 101.8 102.6 99.8 104.9 103.8 104.5 100.7 106.3 100.6 105

Q: A line passes through the point (-8,-3) and has a slope of 4 Write an equation in slope-intercept…

A:

Q: Estimate the instantaneous rate of change of the function at x = -2. 2 (2, 0) -4 4 -2 -4 (-3, –5) a)…

A: Given:

Q: Three forces F, F, and F, act on a particle so that the forces are in equilibrium. Given F, = (-i+…

A:

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: Given,   X = 129 X = 130 X = 131 Total Y = 15 0.12 0.42 0.06 0.6 Y = 16 0.08 0.28 0.04 0.4…

Q: A point in the figure is chosen at random. Find the probability that the point lies in the shaded…

A: Given, A square with side 5 m and inside this another square with side 3 m  The shaded region…

Q: (a) n = 5, X1 = 1. X,= 2, X3= 2, P1= 0.1, p,= 0.2. p3 = 0.7 The probability for the given…

A:

Q: As light passes through water, its intensity decreases exponentially with the depth of the water.…

A: Given to consider "y" as number of lumens and "x" as the depth.

Q: In a manufacturing process a machine produces bolts that have an average length of 3 inches with a…

A: Z-score: The z-score value is a numerical measurement that describes a value of the relationship to…

Q: Q-4 The following cireuit operates if and only if there is a path of functional devices from left to…

A: See the handwritten solution

Q: S is an equivalence relation. 2. Define the relation R on Z as follows: for x, y E Z, rRy if and…

A:

Q: An angler is reeling in a fish with a 60 N force. The line makes a 38° angle with the surface of the…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Let u denote the true average reaction time to a certain stimulus. For a z test of Ho: 5 versus H₂:…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Identify the type of surface represented by the given equation. y² + z² = 2 O Paraboloid O Ellipsoid…

A: NOTE: Refresh your page if you can't see any equations. . the equation  represents a cylinder with…

Q: Box answer please.

A:

Q: hat the awards were presented. Complete parts (a) and (b) below. Actress (years) 27 31 34 29 37 28…

A: (a)   State the hypotheses.

Q: A shipment of 9 printers contains 3 that are defective. Find the probability that a sample of size…

A: 3 defective 6 non defective ____________________ 9 total printers   select 3 printers at random.…

Q: A bag contains 5 blue marbles, 3 red marbles and 4 white marbles. One marble is drawn at random and,…

A: Total = 5 + 3 + 4 = 12

Q: Suppose the function y = f(x) is defined by an equation x ln(y) + 2 = -4. Given that f(-2) = 1.…

A:

Q: A sample of male and female students were equipped with a device that records sound for one day.…

A: From the given information we calculate the 99% confidence interval for diffrence between two means.

Q: Selecting Books Find the probability of selecting 5 science books and 3 math books from 12 science…

A: From the information, the total number of books are 21, the number of science books is selecting at…

Q: 5. Sketch the graph of each exponential function without using technology. For each function, •…

A: We know that an exponential function is smooth, which either increases or decreases. So, using a few…

Q: The time it takes for acrylic paint to dry follows a normal distribution. If the mean is 2 hours and…

A: Solution: Let X be the time it takes for acrylic paint to dry. From the given information, X follows…

Q: Form the system so that the first equation represents node A, the second equation node B, etc. Then…

A:

Q: The labeled potency of a tablet dosage form is 100 mg. Ten individual tablets of a batch are assayed…

A: Given information n=10, population mean μ=100, s=2.22, standard deviations σ=2, level of…

Q: a. What is P(X= 1 and Y= 1)? b. Compute P(X<= 1 and Y<= 1). c. Compute the marginal pmf of X and of…

A: Problem 2: a. The value of PX=1 and Y=1 is, PX=1 and Y=1=0.20 Thus, the value of PX=1 and Y=1 is…

Q: Find a possible formula for the graph. 8. 4 f(T) = 4 sin +4

A: Consider the sinosuidal function,  y = A sinB(x - C) + D From the figure,  The amplitude of the wave…

Q: Consider the following initial value problem and without solving the equation determine the largest…

A: the given equation is t2-1y'+sin ty=tt2-9 rewrite y'+sin tt2-1y=tt2-1t2-9 the given equation is of…

Q: Let f(x) = e2X be a function approximated by a polynomial Pn (x). If P, (2.5) =0.00687, what is…

A: We know that Absolute error is the absolute value of difference of measured value and actual value.…

Q: At the end of 1990, 1991, and 1992 the average prices of a share of stock in a money market…

A: In statistical inference, there are two types of estimation,  Point estimation and Interval…

Q: Which vector is not collinear with [c, d]? O [2c, 2d] O(-c, -d] O [10c, 10d] O [d, c]

A:

Q: Exercise 5.3 An electronic scale at an automated filling operation stops the manufacturing line…

A: 1. It follows Negative binomial distribution Let x = number of fills before 3 underweight packages…

Q: ANOVA Table of Effect of Cod Liver Oil Intake During Childhood on BMD SS Between Within 0.036610 df…

A: The given ANOVA Table is:SSdfMSBetween0.0366130.012203Within10.6084328500.003722The considered…