Total surface area of a cylinder
A log with diameter 60 cm is 3 m in length. Its hollow centre is 20 cm in diameter.Find the surface area of the log in cm2, including the ends and the inside, correct to one decimal place.
10/03/19
If you buy 2 pens and 3 pencils, you get $4 change from a $10 bill. If you buy 4 pens and 2 pencils, the cost is $8. Find the cost of one pen expressed in terms of dollars.
I’m having a hard time setting up the problem.
09/30/19
ordered pair- 6x+3y=15
09/28/19
Pre-Cal problem
The shape of f(x)=|x|, but shifted 14 units up and then reflected in the x-axisg(x)=
09/26/19
find each value if f(X) =2x-1 and g(x) = 2-x^2
use the title to answer questions 1-6
f(0)
f(12)
g(4)
f(-2)
g(-1)
f(d)
plz help me out
09/26/19
Jay bought 5 ounces of candy for $4. What was the unit price per POUND of candy?
I need help with homework!
09/24/19
Interest rate quarterly, finding dollar amount to satisfy the ending balance amount
Find how much money should be deposited in a bank paying interest at the rate of 5.5%/year compounded quarterly so that at the end of 3 years, the accumulated amount will be $50,000. (Round your...
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09/22/19
Pre algebra word problem
A trucks enters a highway driving 60 mph a car enters the highway at the same place 6 minutes later and drives 67 mph in the same direction from the time the car enters the highway how long will it...
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09/21/19
Vertical Translations!
A sine function has an amplitude of √2, period of 8pi, horizontal shift of pi, and a vertical shift of 1.What is the y-value of the positive function at x=4pi?
Riding bicycles
Two cyclists, 42 miles apart, start riding toward each other at the same time. One cycles 2 times as fast as the other. If they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?
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