Chandra M.

An angle bisector of a triangle is also the altitude. Prove that the triangle is isosceles in statement reason format with all of the statements and reasons.

csc2 (x) + 5csc (x) + 6 = 0

Which line is a dilation of line l with center of dilation P and scale factor k ≠ 1? A. line l B. line k C. line m D. line n

In a class of 25 students, 17 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student who has a cat also has a dog?

Plays an instrument Does not play an instrument Plays a sport 5 2 Does not play a sport 4 12 In a class of students, the following data table summarizes how many students play an instrument... more

What is the area of a sector with a central angle of π3 radians and a radius of 12.4 m? Use 3.14 for π and round your final answer to the nearest hundredth. Enter your answer as a decimal in the... more

A car and a bus set out at 5 P.M. from the same point headed in the same direction. The average speed of the car is twice the average speed of the bus. In 2 h, the car is 70 mi ahead of the bus.... more

I need my answer because Branly won't help one 4th grader (which is me obviously).

Customers entering Petsmart were surveyed at random about what type of pet they had. The results showed that the probabitlity of a person owning a dog was .56. The probabilty that a person had both... more

Factor the following expressions.a). 4x3y2-8xy2+32x3y3b). -2m2n-34mn-144nc). 9x2-25y2

Solve for z:x = 2.5yx + y + z = 66x - 2y - 2z = -12(A) z = -120(B) z = 16(C) z = 10(D) z = -74(E) None of these

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a radius of 4 feet and a height of 10 feet. Container B has a radius of 3 feet and a height... more

A televisión is measured by its diagonal length across the screen. If the screen measures 50 inches and the height is 40 inches, what is the width of television screen?