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MATH SOLVE
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A study on students drinking habits asks a random sample of 170 female UF students (over 21) how many alcoholic beverages they have consumed in the past week. The sample reveals an average of 4.05 alcoholic drinks, with a standard deviation of 4.66. Construct a 99% confidence interval for the true average number of alcoholic drinks all UF female students (over 21) have in a one week period.
General
2 months ago
A jet leaves Reno, Nevada and is headed toward Miami, Florida at a bearing of 100°. The distance between the two cities is approximately 2472 miles. (a) How far north and how far west is Reno relative to Miami? (Round your answers to two decimal places.) miles north miles west (b) If the jet is to return directly to Reno from Miami, at what bearing should it travel? °
General
2 months ago
What is the equation of the line passing through the points (2, –1) and (5, –10) in slope-intercept form?
General
2 months ago
Order the group of quadratic functions from widest to narrowest graph. y= -4x2, y = -3x2, y = -5x2
General
2 months ago
hi pls help ill mark u brainliest!!What is the difference between a linear interval and a nonlinear interval on a graph? How would they look?
General
2 months ago
A fruit stand sells mangoes for $3.49 per pound, papayas for $1.40 per pound, and coconuts for $1.24 per pound. Part A Which expression represents the total price of m pounds of mangoes, p pounds of papayas, and c pounds of coconuts? A.6.13mpc B. 6.13(m + p + c) C. 3.49m + 1.40p + 1.24c D.3.49p + 1.40p + 1.24p Part B What is the total cost of 3 pounds of mangoes, 4 pounds of papayas, and 6 pounds of coconuts? A. $6.13 B. $23.51 C. $61.30 D. $79.69
General
2 months ago
A bag contains 28 blue marbles and 12 red marbles. If Milton removes two marbles without replacing them, what is the probability that the first marble will be blue and the second one will be red?A.14/65B.21/100C.77/390D.1/4
General
2 months ago
multiply each equation by a number that producess opposite coefficients for x and y? 4x+5y=7 3x-2y=-12(number between =5 and 5 for both)
General
2 months ago
Major arc CBD measures 300°. Which is the radian measure of its corresponding central angle?
General
2 months ago
What is the measure of ∠B?
General
2 months ago
Due in 1 hours, 24 minutes. Due Fri 06/28/2019 11:59 p A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 24°. From a point 1000 feet closer to the mountain along the plain, they find that the angle of elevation is 26 How high (in feet) is the mountain? Preview
General
2 months ago
Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your answer in terms of the parameters t and/or s.)x + 2y + z = −4−2x − 3y − z = 22x + 4y + 2z = −8(x, y, z) =
General
2 months ago
Given that x represents the number of small prints sold and y represents the number of large prints sold, determine which inequalities represent the constraints for this situation
General
2 months ago
An auto license plate consists of 6 digits; the first three are any letter (from the 26 alphabets), and the last three are any number from 0 to 9. For example, AAA 000, ABC 123, and ZZZ 999 are three possible license plate numbers. How many different license plate numbers may be created?
General
2 months ago
Solve differential equation:y'''+4y''-16y'-64y=0 y(0)=0, y'(0)=26, y''(0)=-16
General
2 months ago
Find the cosine of the angle between the planes −1x+3y+1z=0 and the plane 5x+5y+4z=−4
General
2 months ago
Consider the following statement: ∀ a, b, c ∈ Z, if a − b is even and b − c is even, then a − c is even.Write the converse and inverse of this statement. Indicate (by formal reasoning) which among the statement, its converse and its inverse, are true and which are false. Give a counterexample for each that is false.
General
2 months ago
The dimension of the row space of a 3 x 5 matrix A is 2 d. What is the dimension of the solution space of the homogeneous system Ax = 0?
General
2 months ago
Determine whether S is a basis for P3. S = {4t - 12,5 +t3,5 +3t,-3t2 +2/3
General
2 months ago
Let S u, v be a linearly independent set. Prove that the {u + v,u - v} is linearly independent
General
2 months ago
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