normal distribution question
Attendance at large exhibition shows in Denver averages about 7900 people per day, with standard deviation of about 500. Assume that the daily attendance figures follow a normal distribution.... more
Study Island Help
Dr. Peabody shot a rocket off the roof of a 42-foot tall building. After three seconds, the rocket reached its highest point of 96 feet.Model this situation with a quadratic function, and use the... more
Finding the base and height of a triangle by the area
The area of a triangle is 64 square centimeters. If both the base and height are doubled, what is the new area?
f(x)= radical sign (6x-30) for the domain [5,∞)
Find f^-1(x) where f−1 is the inverse of fAlso state the domain of f^-1 in interval notationf^-1(x) = _ for the domain _
The shortest side of a rectangle is 18 units long and its diagonals measure 30 units. Find the area and perimeter of this rectangle.
Completely simplify the following expression and indicate the restrictions on the variable x
Expression:https://photos.app.goo.gl/GxS1oif7SYFyAEJb8I don't understand. Doesn't the expression equal to 1? So that means that I can't simplify it and find the restrictions on x, right?? My brain... more
Which of the following is the image of W (4,-12) after a dilation centered at the origin with the scale factor of 1/4
If you have 30 coins and you have a. Mix of Nickels and quarters that equal 3.30 how many nickels and quarters do you have?
A triangle has two side of length 12.7 and 8.8. What compound inequality describes the possible lengths for the third side
p(x)=2x + 2 q(x)= -2x^2 + 1
(q • p)(-1) =(p • q) (-1) =It’s finding the composition of two functions.
what are the statements and reasons?
given: Quadrilateral ABCD = Quadrilateral EFGH; AD = CD Prove: AD = GH what is the statement and reason?
How do you solve this problem?
The length L (in millimeters) of an antelopes bone can be modeled by the equation: L=24.1d^(2/3)where d is the diameter (in millimeters) of the nail. What is the diameter of an antelopes bone that... more
trigonometry word problem
Terence is enjoying an ice cream cone as he rides on a Ferris wheel that has a diameter of 65 feet. The Ferris wheel is turning at a constant rate. Terence notices that it takes 7 minutes to go... more
I need the exact statement for this proof so I can put it on deltamath!plz help
Given: ∠ABD≅∠BDEprove: ∠CBD≅∠CDB. C /\ / \ Note: AC and CE are segments ... more
Can I get help on this question
Two fishing boats leave the same dock at the same time. One boat travels at a speed of 15 km/h, and theother boat travels at a speed of 18 km/h. After 45 min, the boats are 14 km apart. Assuming... more
what is an equation of the line that passes through the point (6,3) and is parallel to the line x+3y=24
A boy pulls a lawn mower by exerting a force of 700N so the handle calculate the vertical and horizontal components of his force on the mower if it is inclined at an angle of 55° to the horizontal
please help me!!!
sandra wrote the sequence 3,6,11,18,27,...what explicit expression can be used to find the nth term of this sequence?