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Need help 25 points
General
4 months ago
Matt and his dad are building a tree house. They buy enough flooring material to cover an area of 36 square ft. What are all possible dimensions of the floor?
General
4 months ago
A 4-digit number ends in 3. If you put the number 3 in the first position, the number will decrease by 738. Find the original 4-digit number?
General
4 months ago
A straight road connects the towns of Winridge and Upper Lansbury are (6,10). If Ty drives from Winridge to Upper Lansbury at an average speed of 40 miles per hour, will the trip take more than an hour? Explain
General
4 months ago
if there are 125 people and only 57 of them have pets, what percent has pets?
General
4 months ago
Adult panda weights are normally distributed with a mean of 200 pounds and a standard deviation of 50 pounds. The largest pandas weigh over 250 pounds. Using the empirical rule, approximately what percent of the adult pandas weigh over 250 pounds? 16% 32% 47.5% 95%
General
4 months ago
HI I NEEEEEEEEEEEED HELP
General
4 months ago
In need of help. Please help!!!
General
4 months ago
What is the probability that the student attended the jazz concert given that student is a junior
General
4 months ago
help if you do help you get 98 points. :)
General
4 months ago
Bob bikes to school every day at a steady rate of x miles per hour. On a particular day, Bob had a flat tire exactly halfway to school. He immediately started walking to school at a steady pace of y miles per hour. He arrived at school exactly t hours after leaving his home. How many miles is it from the school to Bob's home? A) (x + y) / t B) 2(x + t) / xy C) 2xyt / (x + y) D) 2(x + y + t) / xy E) x(y + t) + y(x + t)
General
4 months ago
If f(x) is defined as follows,f(x) = 16x^2 + 4x + 64 find (a) f(-2)(b) f(0)(c) f(1)
General
4 months ago
After alcohol is fully absorbed into the body, it is metabolized with a half-life of about 1.5 hours. Suppose you have had three alcoholic drinks and an hour later, at midnight, your blood alcohol concentration (BAC) is 0.5 mg/mL. (a) Find an exponential decay model for your BAC t hours after midnight.
General
4 months ago
a recipe calls for 3 1/2 cups of flour and 3/4 cup of sugar. if you want to make a recipe with 6 cups of flour how much sugar will you need?
General
4 months ago
Solve for x x - 1 2 = 4
General
4 months ago
A car accelerates uniformly in a straight line from rest at the rate of 2.3 m/s2 . a. What is the speed of the car after it has traveled 55 m? b. How long does it take the car to travel 55 m?
General
4 months ago
Mario is constructing a square dart board. It will consist of a smaller square centered in a larger square. The smaller square measures $4$ inches on each side. The ratio of the area of the smaller square to the area of the entire dart board is $\frac 49$. How long is the side of the larger square?
General
4 months ago
Suppose that a teacher agrees to pay a student 10¢for every problem in this chapter that the student solves correctly, and fines the student 5¢for every problem done incorrectly. If at the end of 30problems they do not owe each other any money, how many problems did the student solve correctly?
General
4 months ago
According to the partial construction shown, what is the next step in constructing a line parallel to a given line? Place compass at C and, with compass set to segment AB, draw an arc that intersects line PA. Place compass at P and, with compass set to segment AB, draw an arc that intersects line PA. Use straightedge to draw a segment connecting P and C. Use straightedge to draw a segment connecting B and C.
General
4 months ago
Find the domain of (f/g)(x) when f(x)=1/x and g(x)=square root x+8
General
4 months ago
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