Math
X Dimes. X Quarters. 4X Nickels. 5*4x + 10x = 25x + 50 30x = 25x+50 5x = 50 X = 10 Dimes. X = 10 Quarters. 4X = 40 Nickels.
Physics
Wb = 2.8kg * 9.8N/kg = 27.44 N. = Wt. of block. Fb = 27.44N.[56.6o] = Force of block. Fp = 27.44Sin56.6 = 22.91 N. = Force parallel to the incline. a. cos56.6 = F/27.44 F = 27.44cos56.6 = 15.11 N. b. Fv = 27.44cos56.6 = 15.11 N. = Force perpendicular to the incline = normal.
Alg 1
60(t-1) = 35t 60t-60 = 35t 60t-35t = 60 25t = 60 t = 2.4 Hours. NOT 2.4Miles. d = 35*2.4 = 84 Mi.
MATH
L*W = 288 2L*2W = 4*L*W = 4*288 = 1152 yds^2. 2L+2W = 68 2(2L+2W) = 2*68 = 136 yds.
Math
You haven't given all of the INFO.
math
See 2:41pm post.
MATH
a. 7.5%-2.5% = 5%. b. 5%/2.5% = 2. = 200%.
m ath
Show an example of a problem you need help with.
math
Data: Recorded information or numbers which shows how a product or object performed.
math
X Women. (X-6) Men. X + (X-6) = 100. Solve for X.
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