fansofy
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
fansofy
fansofy
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
A rectangular box with a volume of 1088 ftcubed is to be constructed with a square base and top. The cost per square foot for the bottom is 15cents, for the top is 10cents, and for the sides is 2.5cents. What dimensions will minimize the cost?What are the dimensions of the box?A. The length of one side of the base is ____ ft?B. The hieght of the box is ____ft?
General
4 months ago
Find the P- value for the hypothesis test with the standardized test statistic z. Decide whether to reject H 0 for the level of significance α. Two- tailed test z = - 1.63 α = 0.05 A. 0.9484; fail to reject H0 B. 0.1032; fail to reject H0 C. 0.0516; fail to reject H0 D. 0.0516; reject H0
General
4 months ago
Previously, an organization reported that teenagers spent 4.5 hours per week, on average, on the phone. The organization thinks that, currently, the mean is higher. Fifteen randomly chosen teenagers were asked how many hours per week they spend on the phone. The sample mean was 4.75 hours with a sample standard deviation of 2.0. Conduct a hypothesis test. The null and alternative hypotheses are:
General
4 months ago
At Sam's birthday lunch, Sam and one of her friends each ordered a $4 salad while her other 4 friends each ordered a $6 sandwich. The friends also bought her a $3 slice of cake. If Sam's 5 friends split the bill evenly, how much did each person pay before taxes and tip?
General
4 months ago
A shuttle leaving Earth's atmosphere travels 15 miles every 2 seconds. When entering the Earth's atmosphere, the shuttle travels 2 3/8 miles per 1/2 second. Find the difference in the distances traveled after 15 seconds when leaving and entering the atmosphere.
General
4 months ago
Triangle A B C is cut by line segment F G. Line segment F G goes from side A B to side A C. The length of B F is x + 6, the length of F A is x + 1, the length of C G is x + 3, and the length of G A is x minus 1. Which value of x would make Line segment F G is parallel to line segment B C? 1 3 6 9
General
4 months ago
Maria owns four par value $1,000 bonds from Prince Waste Collection. The bonds pay yearly interest 7.7%, and had a market value 97.917 when she bought them. Maria also owns 126 shares of stock in Prince Waste Collection, each of which $19.33 and pays a yearly divided of 85 cents. Which aspect of Maria's investment in Prince Waste Collection offers a greater percent yield, and how much greater is it? a. the bonds have a yield 3.466 percentage points greater than that of the stocks.b.the bonds have a yield 7.863 percentage points greater than that of the stocks.c. the stocks have a yield 6.75 percentage points greater than that of the bonds.d. the stocks have a yield 9.01 percentage points greater than that of the bonds.
General
4 months ago
Will give brain list! please helpA local pizzeria sold 60 pizzas yesterday.(a) The owner offers the employees a bonus if the number of pizzas sold increases by 20% today. Howmany pizzas must the pizzeria sell for employees to receive the bonus? Explain your reasoning.(b) Suppose the actual number of pizzas sold today was 66. Describe the number of pizzas sold as apercent increase or decrease, rounded to the nearest hundredth. Show your work.
General
4 months ago
Each set of numbers below represents the measures of three angles. Which set represent angle measures that could be found in a triangle? A(30o, 40o, 30o) B(42o, 18o, 130o) C(10o, 15o, 100o) D(40o, 5o, 40o) E (60o, 45o, 75o) F (20o, 40o, 50o)
General
4 months ago
A cylindrical metal container, open at the top. is to have a capacity of 24pi cu. in. The cost of material used for the bottom of the container is $0.15/sq.in., and the cost of the material used for the curved part is $0.05/sq.in. Find the dimensions that will minimize the cost of the material, and find ihe minimum cost.
General
4 months ago
Match each binomial with its factors. Tiles 16x2 − 1 (2x + 1)(2x − 1) 16x2 − 4 (2x + 3)(2x − 3) 16x2 + 1 4(2x + 1)(2x − 1) 4x2 − 1 (4x − 1)(4x + 1) 4x2 − 9 Pairs
General
4 months ago
The function f(x) = x2 is translated 7 units to the left and 3 units down to form the function g(x). Which represents g(x)?g(x) = (x − 7)2 − 3g(x) = (x + 7)2 − 3g(x) = (x − 3)2 − 7g(x) = (x − 3)2 + 7
General
4 months ago
Jolon used the slope-intercept form to write the equation of a line with slope 3 that passes through the point (5, –2). His work is shown below. Step 1: -2=3(5)+bStep 2: -2=15+bStep 3: -2+15=15+15+bStep 4: -13=bStep 5: y=3x - 13Analyze the steps. In which step did the Jolon make an error? A. He switched the x- and y- values in step 1. B. He multiplied incorrectly in step 2. C. He added 15 to both sides in step 3. D. He forgot to add the b-value in step 5.PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!! 30 POINTS!!!!!!!!!!!!!!!!!!!!!!!
General
4 months ago
A corn field has an area of 80,000 square feet. A new parasite has caused the area of the corn field to decrease by one-fourth each month. Which equation can be solved to determine the number of months, t, when the area of the corn field is 33,750 square feet, and how long will it take?
General
4 months ago
How many solutions exist for 3x^2 +4x + 2 = 0
General
4 months ago
WILL MARK THE BRAINILEST!!!!! Gabby starts to save at age 20 for an extended vacation around the world that she will take on her 40th birthday. She will contribute $250 four times each year to the account, which earns 1.55% annual interest, compounded annually. What is the future value of this investment when she takes her trip?$23,237.86$46,684.44$54,845.69$93,576.40
General
4 months ago
You are knitting a blanket. You want the area of the blanket to be 24 feet squared . You want the length of the blanket to be 2 ft longer than its width. What should the dimensions of the blanket be?
General
4 months ago
Drag the system of equation to the point that represents the solution to the system.Show your work please! Thanks!
General
4 months ago
Use the numbers from the original example: $1,000 invested at a 2% interest rate compounded n times per year. Compare the change in P as n increases. Fill in the table. Use a calculator and write the values to 5 decimal places. Use commas in your answer when necessary. n P=P0(1+r/n)^n1 (once per year) a04 (every 3 months) a112 (every month) a252 (every week) a3365 (every day) a4
General
4 months ago
Create two different real-world scenarios—one in which you would use permutations and one in which you would use combinations..provide sample data and calculate the total number of possible permutations and combinations for both scenarios. ( please give an explanation)
General
4 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next