Math
thank you, i have trouble "translating" a word problem to an equation, but thanks!
Math
Two towns are 420 miles apart. A car leaves the first town traveling toward the second town at 55 mph. At the same time, a second car leaves the other town and heads toward the first town at 65 mph. How long will it take for the two cars to meet?
Social studies
How did texas change their government and the way they earned their living after reconstruction?
Grade 12 Calculus
Determine the maximum and minimum of each function on the given interval. a) = 2x^3 − 9x^2 ,−2 ≤ x ≤ 4 b) = 12x − x^3 , x∈ [−3,5]
Science need help ?????///
An astronomer observes two galaxies, A and B, which have redshifts of: Galaxy A = 0.020 and Galaxy B = 0.010. Which galaxy is closest to us and what is its distance away from us? You may assume that the Hubble constant is H0 = 75 km s–1 Mpc−1 and that the speed of l...
english
Is it more closely?
english
WRITE the adverb form that correctly completes the sentence. Hawks resemble falcons (close) of all birds.
Physics
A mirror produces an image that is located 50.0 cm behind the mirror, when the object is located 5.50 cm in front of the mirror. (a) What is the focal length of the mirror? (b) Is the mirror 1 - concave or 2 - convex? (Give the number of the correct answer.)
Combinations and Permutations, Steve and Ms. Sue☺
#8. the answer is 6,840 yourwelcome.
Combinations and Permutations, Steve and Ms. Sue☺
#8. the answer is 6,840 yourwelcome.
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