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MATH SOLVE
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On the road trip, the speed limit changed to 50 miles per hour in a construction zone. Traffic moved along at a constant rate (50 mph), and it took me 15 minutes (0.25 hours) to get through the zone. What was the distance of the construction zone? (Round your response to the nearest hundredth of a mile.)
General
4 months ago
Mr. Steiner needs to purchase 60 AA batteries. A nearby store sells a 20-pack of AA batteries for $12.49 and a 12-pack of the same batteries for $7.20. i. Would it be less expensive for Mr. Steiner to purchase the batteries in 20-packs or 12-packs?ii. What is the difference between the costs of one battery from each pack?
General
4 months ago
Solve y" + y = tet, y(0) = 0, y'(0) = 0 using Laplace transforms.
General
4 months ago
Gerson is going to buy a new computer to use for his new job and also to download movies. He has to decide between two different computers. How many more kilobytes does the faster computer download in one second?Choice 1: The rate of download is represented by the following equation: k = 153t, where tt represents the amount of time in seconds, and kk represents the number of kilobytes.Choice 2: The rate of download is represented by the following equation: k = 150t, where tt represents the amount of time in seconds, and kk represents the number of kilobytes.
General
4 months ago
A hotel chain recently surveyed 300 new customers and asked them to rate their overall satisfaction with their recent hotel stay. The survey estimated a mean satisfaction of 7 with a standard deviation of 1. If the data are normal distributed, approximately how many new customers gave the hotel a rating of 6,7, or 8? 150 175 O 200 285
General
4 months ago
Vivian wants to buy a watermelon. Kingston’s Market has 10-pound watermelons for $3.90, but the Farmer’s Market has 12-pound watermelons for $4.44.i. Which market has the best price for watermelon?ii. What is the difference between the two unit prices?
General
4 months ago
For each of the following, use logic laws to decide whether the statement is a tautology contradiction, or neither. a (a) (A B) A (B A) (b) (PP) AP
General
4 months ago
Lebron wants to put a fence around a community garden plot. The plot is a rectangular shape with a length twice as long as its width. If the plot has an area of 200 feet squared (200ft2), how many feet of fencing will Lebron need?
General
4 months ago
Which statement accurately describes how to performa 90 counterclockwise rotation of point A (-1, -2) around the origin
General
4 months ago
At Fun Burger, the Burger Master can make hamburgers at a rate of 4 burgers/minute. In order to address the heavy volume of customers, he needs to continue at this rate for 30 minutes. If he continues to make hamburgers at this pace, how many hamburgers will the Burger Master make in 30 minutes?
General
4 months ago
The circuit above has a current of 0.32 A coming out of the power supply. Resistors R1, R2, and R3 have resistances of 408 LaTeX: \OmegaΩ, 2,296 LaTeX: \OmegaΩ, and 3,309 LaTeX: \OmegaΩ respectively, what is the voltage of the power supply
General
4 months ago
Jamil traveled 210 miles, which is 70% of the total distance to his grandfathers house. How many more miles does he need to to reach his grandfathers house?
General
4 months ago
What does negative 3 over 8 > −1 indicate about the positions of negative 3 over 8 and −1 on the number line?
General
4 months ago
Will give brainliest answer Provide the reasons for the following proof. Given: Line segment WX = Line segment YX. Prove: Segment WZ = Segment ZY. Statements:1. WX=YX2. XZ=XZ3. Triangle WXZ = Triangle YXZ4. WZ=ZYReasons:1. Given2. Reflexive property of congruence3. ?4. ?What are the missing reasons?
General
4 months ago
Suppose that Antonía rolls a pair of fair six-sided dice. Let A be the event that the first die lands on 5 andB be the event that the sum of the two dice is 6. Using the sample space of possible outcomes below,answer each of the following questions.What is P(A), the probability that the first die lands on 5?What is P(B), the probability that the sum of the two dice is 6?What is P A and B), the probability that the first die lands on 5 and the two dice add up to 6?Are events A and B independent?Choose 1 answer:AYes, events A and B are independent events.®No, events A and B are not independent events.OD DO SORO DO O
General
4 months ago
100 POINTS BRAINLIEST MATH QUESTIONS
General
4 months ago
The pulse rates of 155 randomly selected adult males vary from a low of 41 bpm to a high of 109 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 2 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate σ n= Type a whole number.,) (Type a whole number.) b. Assume that σ = 11.6 bpm, based on the value s = 11.6 bpm from the sample of 155 male pulse rates. n= (Type a whole number.) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a)_________the result from part (b). The result from______is likely larger than smaller than the same size as
General
4 months ago
Let c represent the number of calls. Brea invested $500 in stocks. She continues to invest the same amount every time she calls her stockbroker. For every transaction she completes, she must pay $11 to her broker. This amount is deducted from her investment. What inequality best represents how many calls she must make to invest more than $2000?
General
4 months ago
List P contains m numbers; list Q contains n numbers. If the two lists are combined to produce list R, containing m + n numbers, is the median of list R greater than the median of list P? (1) The smallest number in list Q is greater than the largest number in list P. (2) m = n
General
4 months ago
Convert:a) 4800kg/g to kg/mgb) 14L/g to mL/kgc) $3600/g to c/mgAlso please explain!
General
4 months ago
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