algebra
Area is l x w, so 400,000 x 500,000 is 200,000 and half of that is 100,000. If Kirk mows half of the 400 ft. width, then 1/2(400) is 200. If the mower mows a 5 ft. wide path, how many passes will Kirk need to make?
Health
elimination ??
grade 5 math
Look for the pattern. The class started with 8 the first week, then added 11 for a total of 19 after week 2. Week 3, they had 31 cans. How many more is that than week 2? 12, right? Week 2 was +11, week 3 was +12, week 4 will be +13, for a total of 44, and week 5 will be +14 an...
Adv. Math
Just solve these like a basic algebra problem, getting the variable on a side by itself. Let's look at #2. -4z + 8 < -27 + z +4z +4z _________________________ 8 < -27 + 5z +27 +27 _____________________________ 35 < 5z divide both sides by 5 and 7 < z Check it w...
Math/Fractions
First of all, check you answer for number 1 and make sure it's correct. 3. You need two sheets that equal 1 1/8 in. or 9/8 inches. So, 1 in. and 1/8 in. = 1 1/8 7/8 in. and 1/4 (or 2/8) = 9/8 3/4 (or 6/8) and 3/8 = 9/8 1/2 (or 4/8) and 5/8 = 9/8 Okay, I gave you that part....
Math
Basically, the number inside the / / is always positive. Only if it has a negative sign on the OUTSIDE, is it negative. The / / means "absolute value" which is simply how far away from 0 on a number line the number is. So, /-48/ is 48 spaces from 0, so it's value...
ALGEBRA
I think you may have forgotten one of the colors...yellow. There are 7 colors in the rainbow, so it would be 7! or 7x6x5x4x3x2x1 which would give you 5040.
math
Figure out the cost for the minutes then compare the two. The cell is .85 per minute times 65 minutes. The land line is .15 per minute times 65 minutes plus the $45 monthly fee for the total cost.
algebra
350 x 1.07 = ? If you do not understand why this is the equation, please let me know and I will explain.
Math
To turn a fraction into a decimal, take the denominator and slide it to the outside to make a division problem...in this case 1 divided by 5, which equals .20 To turn a decimal into a percent, move the decimal point 2 places to the right and add a percent sign. The 1 is a whol...
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