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MATH SOLVE
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A sweater is regularly $32. It is 25% off the original price this week.a. Would the amount the shopper saved be considered the part, whole, or percent?b. How much would a shopper save by buying the sweater this week? Show two methods for finding your answer.
General
4 months ago
A survey asks 248 people "What beverage do you drink in the morning?", and offers choices: • Coffee only • Tea only • Both tea and coffee • Neither tea nor coffee Suppose 68 report tea only, 32 report coffee only, and 72 report both. How many people drink tea in the morning? How many people drink coffee in the morning? How many people drink neither tea nor coffee?
General
4 months ago
Use Theorem 2.1.1 to verify the logical equivalence. Give a reason for each step. -(pv –q) v(-p^q) = ~p
General
4 months ago
Find a solution to y'(t) = te^-t satisfying the condition y(1) = 1.
General
4 months ago
Find the general equation of the following differential equations:xy' + (1 + 2x^2)y = x3e-x^2xy' +2y = (2/x^2) + 1y' + 4y/(x-1) = 1/(x-1)5 + sinx/(x-1)4
General
4 months ago
I have 2 questions, What is the smallest power of ten that exceeds 89,876,230,128,970?Question 1 options:A. 10^11B. 10^14C. 10^15D. 10^12 What is the smallest power of 10 that exceeds? 981 44/61Question 2 options:A. 10^3B. 10^4C. cannot be foundD. 10^-2
General
4 months ago
Find the greatest common factor of 49 and 98
General
4 months ago
Suppose that on a Saturday morning you can cut 3 lawns in 5 hours, and your friend can cut 5 lawns in 8 hours. Who is cutting lawns at a faster rate?
General
4 months ago
Mitch needs to purchase soft drinks for a staff party. He is trying to figure out if it is cheaper to buy the 12-pack of soda or the 20-pack of soda. The 12-pack of soda costs $3.99, and the 20-pack of soda costs $5.48.i. Which pack should Mitch choose?ii. What is the difference in cost between single cans of soda from each of the two packs?
General
4 months ago
A survey was taken that asked participants whether or not they were happy with their job. An overall score was given. 300 of the participants were unhappy while 700 of the participants were happy with their job. Give a part-to-whole fraction for comparing happy participants to the whole. Then write a part-to-whole fraction of the unhappy participants to the whole. What percent were happy with their job, and what percent were unhappy with their job? Create a model to justify your answer.
General
4 months ago
If I receive 3 hour of sick time for every 40 hours I work, and I work 30 hours per week how many hours of sick time do I receive per year. (For 52 weeks)
General
4 months ago
Janelle has 5 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down. If she runs at a speed of 9 mph and walks back at a speed of 3 mph how long should she plan to spend walking back?
General
4 months ago
The perimeter of a rectangular garden is 318 meters. The width of the garden is 105 meters more than the length. Find the length and the width.
General
4 months ago
5.4 Find the p-value, Part II. An independent random sample is selected from an approximately normal population with an unknown standard deviation. Find the p-value for the given set of hypotheses and T test statistic. Also determine if the null hypothesis would be rejected at α = 0.01. (a) HA : µ > 0.5, n = 26, T = 2.485 (b) HA : µ < 3, n = 18, T = 0.5
General
4 months ago
A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 420.0420.0 gram setting. It is believed that the machine is underfilling the bags. A 3333 bag sample had a mean of 417.0417.0 grams. A level of significance of 0.010.01 will be used. State the hypotheses. Assume the variance is known to be 576.00576.00. Enter the hypotheses:
General
4 months ago
es The measure of an interior angle of a regular polygon is 120°. What is the measurb of each exterior angle? The polygon hashow many sides?30 degrees; 6 sides45 degrees; 8 sides45 degrees; 6 sides60 degrees; 6 sides60 degrees; 8 sidesSubmit
General
4 months ago
The length of a rectangle is the width minus 8 units. The area of the rectangle is 9 units. What is the length, in units, of the rectangle?
General
4 months ago
On the first day of the fiscal year, Shiller Company borrowed $85,000 by giving a seven-year, 7% installment note to Soros Bank. The note requires annual payments of $15,772, with the first payment occurring on the last day of the fiscal year. The first payment consists of interest of $5,950 and principal repayment of $9,822.
General
4 months ago
A broth used to manufacture a pharmaceutical product has its sugar content, in mg/mL, measured several times on each of three successive days. Day 1: 5.0 4.8 5.1 5.1 4.8 5.1 4.8 4.8 5.0 5.2 4.9 4.9 5.0 Day 2: 5.8 4.7 4.7 4.9 5.1 4.9 5.4 5.3 5.3 4.8 5.7 5.1 5.7 Day 3: 6.3 4.7 5.1 5.9 5.1 5.9 4.7 6.0 5.3 4.9 5.7 5.3 5.6 Can you conclude that the variability of the process is greater on the second day than on the first day?
General
4 months ago
A marketing researcher for a phone company surveys 300300 people and finds that the proportion of clients who are likely to switch providers when their contract expires is 0.160.16. a) What is the standard deviation of the sampling distribution of the proportion? b) If she wants to reduce the standard deviation by half, how large of a sample would she need?
General
4 months ago
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