Answer:jhbehusbchu
Step-by-step explanation:
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The answer is 49 because since she multiplied 5 by 7 you have to do the same to yellow marbles so 7×7 = 49
First, add up his total.
79.95+2*19.99=<span>119.93
Then multiply by 1.075 (this will add the tax to the amount)
That gives us </span><span>128.92475, which we can simplify to 128.92
He had to pay $128.92
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According to the empirical rule, roughly 68% of the scores fall between z = -1 and z = 1
You can use a calculator to get a more approximate answer. If you have a TI calculator, you can use the "normalcdf" function to type in normalcdf(-1,1)
1. -1
2. 1
3. 5
4. -1
5.-1
6. -3
