directemaillist
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
directemaillist
directemaillist
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
HELP I NEED YOUR HELP MATH ONE PROBLEM 10 POINTS HELP
General
4 months ago
How does the value of 30,000 x (4 x 3) compare to the value of 300 x (4 x 3)?
General
4 months ago
99 POINTS!Find the standard deviation for the binomial distribution.n=21; p=0.2A) 1.83B) 5.95C) -0.58D) 5.10
General
4 months ago
There are 482 studemts in the school and there are two Grade 4 classes: Ms.Ashley's and Mr.Ben's classes. Mrs. Aheley's class had 15 boays and 6 girls. Mr Ben's class ahd 14 girls and 10 boys. In Ms. Ashley's class, 2/3 of the students wear glasses. In Mr. Ben's class, 1/4 of the kids have others siblings in the school.1. What fraction of the students in the school are in grade 4?2. What fraction of the grade 4 students are boys?3. What fraction of the grade 4 students are in Ms. Ashley's class?4. What fraction of the students in Mr. Ben's class that do not have siblings in the same school?5. In Ms. Ashley's class, are there more students that wear glasses or do not wear glasses?
General
4 months ago
A hospital has a large tank with a dimension shown. The tank does not have a cover. What is the surface area of the fish tank.
General
4 months ago
A survey was conducted that asked 997 people how many books they had read in the past year. Results indicated that x overbar equals 13.2 books and sequels 18.9 books. Construct a 95 % confidence interval for the mean number of books people read. Interpret the interval.
General
4 months ago
A new type of fertilizer is being tested on a plot of land in an orange grove, to see whether it increases the amount of fruit produced. The mean number of pounds of fruit on this plot of land with the old fertilizer was 409 pounds. Agriculture scientists believe that the new fertilizer may decrease the yield. State the appropriate null and alternate hypothesesa. The null hypothesis is ____________b. The alternate hypothesis is ___________
General
4 months ago
A personnel researcher has designed a questionnaire and she would like to estimate the average time to complete the questionnaire. Suppose she samples 100 employees and finds that the mean time to take the test is 27 minutes with a standard deviation of 4 minutes. Construct a 90% confidence interval for the mean time to complete the questionnaire. Also, write a short explanation about the findings to the human resources director of your company summarizing the results. Use Excel for this analysis.
General
4 months ago
30 POINTS!!! Calculate the percent increase or decrease between the starting and ending quantities below. Round your answer to one decimal place.1) Start: 3 End: 102) Start: 9 End: 203) Start: 100 End: 85
General
4 months ago
Solve for x. 3^x−1=9^x+2 Enter your answer in the box. x =
General
4 months ago
Terbium-160 has a half-life of about 72 days. After 396 days, about how many milligrams of a 220 mg sample will remain?A. 5 mgB. 12 mgC. 40 mgD. 194 mg
General
4 months ago
Find the horizontal or oblique asymptote of f(x) = 2 x squared plus 5 x plus 6, all over x plus 1 A) y = −1B) y = −2C) y = 2x + 3D) y = −2x + 5
General
4 months ago
Glenn needs 20 minutes to clean his room. If his little sister Veronika pulls things out while he is cleaning, it takes 60 minutes for him to clean the room. How many minutes does it take for Veronika to pull everything out?
General
4 months ago
The figure is formed by a right triangle, a parallelogram with a height of 10 inches, and a square. Amanda found that the area of a figure is 198 inches squared and that the perimeter is 68 inches. Which statement is true?
General
4 months ago
Which expression is equivalent to .02m(n - 5) - .02(m + 10)
General
4 months ago
A rectangular pyramid has a base with dimensions 5 inches by 7 inches. The height of the pyramid is unknown. If the volume of the pyramid is 105 cubic inches, what is the height of the pyramid? Explain the steps
General
4 months ago
Consider the linear function that is represented by the equation y=2x+2 and the linear function that is represented by the graph below. Which statement is correct regarding their slopes and y-intercepts?A The function that is represented by the equation has a steeper slope and a greater y-intercept. B. The function that is represented by the equation has a steeper slope, and the function that is represented by the graph has a greater y-intercept.C. The function that is represented by the graph has a steeper slope, and the function that is represented by the equation has a greater y-intercept.D. The function that is represented by the graph has a steeper slope and a greater y-intercept.
General
4 months ago
This system has one solution. {y=5x−9y=x2−3x+7 What is the y-coordinate of the solution?
General
4 months ago
How many solutions does the system have? {y=−3x+5y=x2−3x+5
General
4 months ago
You are on the south side of a river and you need to cross the river in order to get to a campsite. Notonly is the campsite on the north side of the 0.25 mile wide river, it is also 1 mile east upstream. Youwalk at a pace of 3 miles per hour, but the current of the river forces you to swim at a rate of 2 milesper hour. How far east should you walk before swimming directly to the campsite?
General
4 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next