To solve for b + c, stack the equations and multiply the second equation by -1: a+b+c=400 -1(a-0.6b-0.6c)=0(-1) Now solve: a+b+c=400 -a+0.6b+0.6c=0 1.6b+1.6c=400 Simplify by dividing both sides by 1.6 to get b + c = 250. The correct answer is (D). ...
One way to work out your daily calorie needs is to multiply (乘以) your weight in pounds by 13 to 15, depending on your activity level. But roughly, that’s 300 to 400 calories for breakfast, 500 to 600 for lunch, and 600 to 700 for dinner. Trying to lose weight? Eat about 500 ...
To find the square of the number 89, we need to multiply 89 by 89.892=89×8989×89=79212. Find the square of -25. Solution: The square of −25 would be the product of −25. (−25)2=(−25)×(−25)(−25)2=625 ...
You can even write decimals in expanded form, as long as you understand how those place values work. When you have a decimal point, the slot just to the right of the decimal is the tenths slot, the slot to the right of that is the hundredths slot and so on. If you have the numb...
Multiply 7 by 8 and add two zeros at the end to get 5600 Note that one number was decreased while the other was increased! 2.288 × 415 Compatible numbers for 288 and 415 are 300 and 400 Multiply 3 by 4 and add four zeros at the end to get 120000 ...
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MULTIPLY NEGATIVE NUMBERS The following macro needs to be false if BD an BE are negative values. I'm not clear how to. The formula used in cell BF... is =(BD...)*(BE...) Sub BFSORT()Application.Calculation=xlManual Application.EnableEvents=False...
Number 385 LYING PROPHETS MULTIPLY Number 386 ALLY WITH WICKED Number 387 DON’T KNOW THE WAY TO GO A REMNANT TURNS BACK TO GOD Number 381 TOWER OF STRENGTH (IS GOD) Number 382 PUBLICLY AFFIRM FAITH IN GOD Number 384 HONOR THE LAW OF GOD THEME 31 – FAMILY OF GOD CONTAIN...
Compare to the number and if equals, print it Stop after 25 narcissistic numbers found To find the number of digits we can convert the number to a string and take its length. To extract each digit we need to divide by 10, take the integer part and multiply by 10 again and subtract th...
When a whole number is multiplied by itself, the number that is obtained is aperfect square. For example, if we multiply the number 7 by itself, we get 7 × 7 = 49. Here, 49 is a perfect square. In other words, a perfect square is the product of two same integers....