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0.5 × 78.2287 = 39.11435
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What times 5 percent equals 16000?
.05x = 16000 x=320,000
5x squared -6x equals 0?
5x2 - 6x = 0Factor the left side:x (5x - 6) = 0The equation is satisfied ifx = 0,or if5x - 6 = 05x = 6x = 6/5
Jimmy has seven times as many dimes as nickels. The total value equals 3.75. How many nickels does he have?
Letx = number of nickels 7x = number of dimes 7x (.10) + x (.05) = 3.75 .7x + .05x = 3.75 .75x = 3.75 x = 3.75/.75 = 5 nickels 7x = 35 dimes
What is the equivalent disscount of two successive discount of 5 percent and 20 percent?
Let X be the original price .05X = first discount new price is X-.05X .20(X-.05X) = 2nd discount new price is X -.05X - .20(X-.05X) new price = X - .05X -.20X + .01X = X - .24X equiv discount = .24 = 24%
If y equals -4E-11x3 plus 2E-07x2 plus 9E-05x plus 0.062 what is x?
9E-05x
How do you do 5x2 40x0?
5x^2 + 40x = 05x(x + 8) = 05x = 0 or x + 8 = 0x = 0 or x = -8Check:
.05x plus 25 equals 66?
no .05+ 25= 25.5
What times 5 percent equals 16000?
.05x = 16000 x=320,000
5x2 - x - 4 equals 0?
5x2 - x - 4 = 0(5x + 4) (x - 1) = 05x + 4 = 05x = -4 ===> x = -(4/5)x - 1 = 0 ==> x = 1
2300 is 5 per cent of what number?
.05x=2300 x=2300/.05 x=46000
What is x if x plus 4x equals 0?
x + 4x = 05x = 0x = 0/5x = 0
What is the x-intercept of y equals 5x-10?
15
What is the x-intercept for 5x-10 equals y?
15
5x plus 4-4x equals 0?
5x + (4 - 4x) = 05x + 4 - 4x = 0x + 4 = 0Subtract 4 from each side:x = -4
What is value of 1 to 15 if 5 percent equals 74?
.05x=7474/.05 = xx = 1480100% is 1480, 1/15 is 6.6666% so 6.666% of 1480 = 98.66698.6666
