What are the zeros of f(x) = x2 – 10x + 25? A. x = –5 and x = 10 B. x = –5 only C. x = –5 and x = 5 D. x = 5 only Question solved general 11 months ago 5983
Which pair of points forms a vertical line segment that is 4 units long? Question solved general 11 months ago 4784
A 90% confidence interval for the mean percentage of airline reservations being canceled on the day of the flight is (1.1%, 3.2%). what is the point estimator of the mean percentage of reservations that are canceled on the day of the flight? Question solved general 11 months ago 8783
The life of a certain brand of battery is normally distributed, with mean 128 hours and standard deviation 16 hours. what is the probability that a battery you buy lasts at most 100 hours? standardize the variable. x = 100 is equivalent to z = Question solved general 11 months ago 8322
Select the two binomials that are factors of 64x^2 – 36. A. 8x + 12 B. 8x – 3 C. 8x + 6 D. 8x – 6 Question solved general 11 months ago 1998
A flower pots base has six sides that are all the same length. Each side measures x - 6 units. The bases perimeter is 78 units. What is the value of x? Enter your answer in the Box. Question solved general 11 months ago 5414
The store sale 85% off only today. Ella planned to buy these skates anyway, and so she bought them immediately. If she paid $18.00. How much money did she save? Question solved general 11 months ago 5676
PLEASE HELP AS SOON AS POSSIBLE!!!!!!!!!!!!!!!!!! |r+3| ≥7 solve the inequality (please show work and steps ) Question solved general 11 months ago 7412
A point in figure is selected at random find the probability that the point will be in shaded region Question solved general 11 months ago 2707
Find the point on the line 4x+4y+5=0 which is closest to the point (−2,−3). Question solved general 11 months ago 3886
Help please !!What is the length of VW?A) 16 units B) \sqrt{x} 13C)20 units D) \sqrt{x} 20 Question solved general 11 months ago 5630
A group consists of 6 men and 5 women. three people are selected to attend a conference. in how many ways can 3 people be selected from this group of 11? in how many ways can 3 men be selected from the 6 men? find the probability that the selected group will consist of all men. Question solved general 11 months ago 7888
at a shopping mall,4/9 of the shoppers were children and 5/7 of the adults were woman.They were 1/2 as many boys as men.They were 90 more girls than boys. (a) what fraction of the shoppers in the shopping mall were men ? (b) How many shoppers were in the shopping mall ? Question solved general 11 months ago 3204
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. 2a^2-46a+252=0 Question solved general 11 months ago 2597
in the diagram below bc is an altitude of abd.to the nearest whole unit.what is the length of cd Question solved general 11 months ago 2212
N a test population of 1000 people, 210 display hemophilia. you hypothesize that this trait follows mendelian genetics with a 3:1 ratio of non- hemophilia to hemophilia. use the χ2 test to determine whether the data support the hypothesis or not. show your steps and explain your reasoning. Question solved general 11 months ago 6168
Find the equation of the line whose x-intercept is 8 and y-intercept is -2. write the equation in slope-intercept form. Question solved general 11 months ago 2134
Jacob drove from town a to town b at an average rate of x miles per hour, then returned along the same route at y miles per hour. if he then drove back to town b at z miles per hour along the same route, what was jacob's average rate of speed for the entire trip, in miles per hour? Question solved general 11 months ago 3981
A car is traveling at 48 miles per hour. What is the speed of the car in centimeters per second? (1 mile = 5,280 feet, 1 foot = 12 inches, 1 centimeter = 0.39 inch) Question solved general 11 months ago 4598