Mathematics

which is the solution to the inequality?
2 Answers
Which of the following equation will produce the graph shown below
1 Answer
the ages of students at a university are normally distributed with a mean of 20. what percentage of the student body is at least 20 years old?
1 Answer
using traditional methods, it takes 101 101 hours to receive a basic flying license. a new license training method using computer aided instruction (cai) has been proposed. a researcher used the technique with 140 140 students and observed that they had a mean of 100 100 hours. assume the standard deviation is known to be 6 6 . a level of significance of 0.01 0.01 will be used to determine if the technique performs differently than the traditional method. is there sufficient evidence to support the claim that the technique performs differently than the traditional method? what is the conclusion?
2 Answers
A rectangular photograph is 8 inches by 10 inches. It will be put into a rectangular frame that is 2 inches wide on all sides. What is the area of the photograph when it is put into theframe?
2 Answers
Oliver ask 20 children's how they travel to school you are other reasonOliver ask 20 children's how they travel to school here are the reason walkOliver ask 20 children's how they travel to school here are the reason what three bicycle 2 calculate the percentage of the children who travel to school by bicycle
1 Answer
Please Help Quickly ASAP Hurry ASAP What is the value of for the acute angle in a right triangle?sin()=cos(44)
1 Answer
Find the mean of the following data : Marks 0-10 No. of students 5 0-20 10 0-30 14 0-40 17 Ans/22 0-50 20
1 Answer
is the number of linearly independent columns in a matrix a equal to the number of linearly independent rows in a? why?
1 Answer
If the area of a bookshelf is 216 in. if the length of the bookshelf is 36 inches what is the width of the bookshelf
1 Answer
p=6t. what is the value of p when t= 14
1 Answer
Consider the equation 2(x + 2) = x 3(x + 1) 1. Is it always true, sometimes true, or never true?
1 Answer
WILL GIVE BRAINLIST AND EXTRA POINTS TO BEST ASNWER HELP!! The graph of an exponential of the form y = ab contains the points (2, 60) and (4, 960). What are the values of a and b
1 Answer
A rock dropped from a bridge 320 feet above a river. The pathway that the rock takes can me molded by the equation h=-16t^2+320. How long will it take the rock to reach the river?
1 Answer
SHOW YOUR WORK BELOW! PLEASE SOMEONE 80 POINTS
1 Answer
A new auditorium is built with a foundation in the shape of one-fourth of a circle of radius 50 feet. So, it forms a region bounded by the graph of x^2 + y^2 = 50^2 with x 0 and y 0. The following equations are models for the floor and ceiling. Floor: z = x+y/ 5 Ceiling: z = 20 + xy /100 Calculate the volume of the room, which is needed to determine the heating and cooling requirements.
1 Answer
what is the missing fraction in __ - 3/4 = 2/3?
1 Answer
Using a graph estimate the solutions of the equation x^2 -2x+3=4
1 Answer
I couldnt solve this and I was very confused, if anyone can please help me on this I will appreciate it, thank you so much It is due tomorrow
1 Answer
Dante collects baseball cards. He would like to keep the cards in an album. He has 10 cards for each of 24 teams. How many album pages will he need if each page can hold 8 cards? Show your work. Draw a picture if it helps.
1 Answer
The baker receives an order of 80 chocolate pies for a community festival. The baker needs 3 cups of milk to make each pie. How much milk, in gallons, is needed to make the 80 pies for the festival?
1 Answer
For problems 6 and 7 set up a proportion and solve.ill give brainlist
1 Answer
An international food festival charges for admission and for each sample of food. Admission and 4 samples cost $8. 75. Admission and 8 samples cost $12. 75. Write a linear function rule to model the cost y for any number of samples x
1 Answer
Find the terms through degree 4 of the Maclaurin series of . Use multiplication and substitution as necessary.f(x)=(1+x)^7/3
1 Answer