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A small software company has two customer service representatives.The supervisor of he customer service department determines that there is an 85% probabiiy that a customer sevice representative will e on the phone with a customer at any given time. what is the probability o both representatives being on the the phone at the same time?,
General
2 months ago
Use the Law of Sines to find the missing angle of the triangle. Find measure of angle b given that c=83 , a=44 and that measure of angle a =31 . A=76.3 degrees B= 15.8 degrees C= 72.7 degrees,
General
2 months ago
Which situation best represents a proportional relationship?a. sandra sold 2 bracelets for $3 and 3 bracelets for $6.b. jeff ran 4 miles in 20 minutes and 6 miles in 24 minutes.c. lamont packed 27 glasses in 9 cases and 81 glasses in 27 cases.d. fernanda placed 8 pencils in 2 boxes and 16 pencils in 8 boxes?
General
2 months ago
What is the value of x?sin(x+22)°=cos(2x−7)°Remember to show all of you work for credit!Given cosx=1213 and sinx=513 . What is ratio for tan x ?leave answer as a fraction in simplest formRemember to show all of you work for credit!
General
2 months ago
Suppose that 1% of the students in a school have head lice and the test for head lice is accurate 75% of the time. What is the probability that a student in the school has head lice, given that the test came back positive?,
General
2 months ago
What is the domain of y = cos θ?A. [-1, 1]B. [0, infinity]C. All real numbersD. 2pi,
General
2 months ago
Use the table to determine the location with the greatest amount of rainfall and the location with the least amount of rainfall. a.Using complete sentences, identify the location with the greatest amount of rainfall and the location with the least amount of rainfall, and express the ratio of their respective rainfalls as a whole number.b. Describe what this ratio tells you.Needles, California 0.1173 m Mt. Waialeale, Hawai'i 11.4 m Puako, Hawai’i 25.6 cmDeath Valley, California 57 mm Mojave, California 160 mmHilo, Hawai'i 480 cm,
General
2 months ago
Polygon ABCD has vertices A(0, 2), B(0, 8), C(7, 8), and D(7, 2). What is polygon ABCD and its perimeter? (Hint: Draw the polygon on the coordinate plane and find the slopes of each side.)A. rectangle; P = 26 linear unitsB. square; P = 42 units2C. parallelogram; P = 42 linear unitsD. trapezoid; P = 26 linear units,
General
2 months ago
use the formula a=h/n to find the batting average a of a batter who has h hits in n times at bat.Solve the formula for h. if a batter has a batting average of .290 and has at bat 300 times, how many hits does the batter have?,
General
2 months ago
1. Simplify (4xy^2)^3(xy)^5 2. Simplify (2t^–3)^3(0.4r)^2 Thank you whoever answers so much!,
General
2 months ago
Which of the following numbers is irrational?negative 15 over 4, negative 7 over 9, square root of 4, πnegative 15 over 4 negative 7 over 9 square root of 4 π,
General
2 months ago
In a local survey, 100 citizens indicated their opinions on a revision to a local land use plan. of the 62 favorable responses, there were 40 males. of the 38 unfavorable responses, there were 15 males. if one citizen is randomly selected find the probability a male and has a favorable opinion
General
2 months ago
If, triangle MNO congruent triangle PQR which of the following can you NOT conclude as being true?A. ray MN congruent ray PRB. angle M congruent angle PC. ray NO congruent ray QRD. angle N congruent angle Q,
General
2 months ago
Could anyone assist me here?The table shows ordered pairs for a polynomial function, f. x f(x)f(x)−2−2 30−1−1 00 −2−21 02 303 1604 510What is the degree of f?,
General
2 months ago
Use the quadratic formula to find both solutions to the quadratic equation given below 2x^2-3x+1=0
General
2 months ago
Batteries of each type have lifetimes before recharge that can be assumed independent and Normally distributed. The mean and standard deviation of the lifetimes of the Duxcell batteries are 10 and 2 minutes respectively, the mean and standard deviation for the Infinitycell batteries are 14 and 3 minutes respectively.Part a) What is the probability that a Duxcell battery will last longer than an Infinitycell battery?,
General
2 months ago
2. Solve 10^6x = 93. Round to the nearest ten-thousandth. (1 point)11.81091.098613.38010.32813. Use a graphing calculator. Solve 5.5^3x = 805 by graphing. Round to the nearest hundredth. (1 point)2.913.921.310.97,
General
2 months ago
One side of a right triangle is 2 cm shorter than the hypotenuse and 7 cm longer than the third side. find the lengths of the sides of the triangle.
General
2 months ago
Find z such that 6.8% of the standard normal curve lies to the left of z. (round your answer to two decimal places.)
General
2 months ago
For what values of b will F(x) = logb x be an increasing function? A. b < 0 B. b > 0 C. b < 1 D. b > 1,
General
2 months ago
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