Let x, x+2 and x+4 be the three consecutive odd integers. x+2(x+2)+3(x+4)=70 x+2x+4+3x+12=70 6x+16=70 6x=54 x=9 The numbers are 9, 11, and 13 Check: 9+2(11)+3(13)= 9+22+39=70
Absolutely, friend! 3 times 1 is simply 3. Just like painting a happy little tree, sometimes the simplest things can bring the most joy. Keep up the good work!
y will be multiplied by 27. Remember, whatever you do to one side of an equation, you must do to the other. In this case, the relationship between x and y would be expressed as y = x^3 To triple x would look like y = (3x)^3 ...b/c you're tripling the value x alone, not the entire term x^3 y = 27x^3 ...after distributing the exponent (3^3 = 27) In order to set both sides of the equation equal, y must be multiplied by 27... 27y = 27x^3 TADA!
The identity function.
The derivative of 3cos(x) is -3sin(x). This can be found using the chain rule, which states that the derivative of a composition of functions is the derivative of the outer function evaluated at the inner function, multiplied by the derivative of the inner function. In this case, the derivative of cos(x) is -sin(x), and when multiplied by the constant 3, we get -3sin(x) as the derivative of 3cos(x).
3x = 70 70/3 = x Therefore, x = 23.3 recurring (that is, 23.3333..)
11 and 2/3
30 multiplied by 70 is 2,100
They are: 2*5*7 = 70
70 multiplied by 220 is 15,400.
60 multiplied by 70 is 4,200.
58 multiplied by 70 is 4,060.
42 x 1 2/3 = 70
70 multiplied by 69 is 4,830
300 multiplied by 70 is 21,000.
500 multiplied by 70 is 35,000.
70 multiplied by 156 = 10,920