Given 7x = 42,x is equal to the integral of 1 with respect to x from 0 to 6.
The easiest way to factor x2 + 13x + 42 is to look at the last number. The last number is 42. Now, think of what whole numbers you can multiply to equal 42. 1 x 42 2 x 21 3 x 14 6 x 7 If you look at the equation, we notice that the sign pattern is + + + When the sign pattern is + + +, we know that whatever two factors you choose must add up to the middle number, 13. So, automatically we can get rid of some of these factors. 1 x 42 --> 1 + 42 doesn't equal 13 2 x 21 --> 2 + 21 doesn't equal 13 3 x 14 --> 3 + 14 doesn't equal 13 Now, we're automatically left with 6 x 7. So, your answer would be (factored out), (x+6)(x+7) Where x = -7, -6
7x = 42 or 21x = 42
69 * 54 = 3 726
If 15 + 3x = 42, then x = 9
gcf(54, 30, 42) = 6 54 = 2 x 3^3 30 = 2 x 3 x 5 42 = 2 x 3 x 7 hcf = 2 x 3 = 6
5.25 x 8 = 42
The greatest common factor of 42, 54, and 78 is 6. 54 = 2 x 3^3 42 = 2 x 3 x 7 78 = 2 x 3 x 13 So the highest common factor is 2 x 3 = 6
2,268
To find the GCF of two or more numbers, you can list the factor pairs of all the numbers and then look for the largest factor that is common to all the numbers. 42: 1 x 42 2 x 21 3 x 14 6 x 7 30: 1 x 30 2 x 15 5 x 6 54: 1 x 54 2 x 27 3 x 18 6 x 9 6 is the GCF of 42, 30, and 54.
2 x 3 x 3 x 3 = 54
54 = 1 x 54, 2 x 27, 3 x 18, 6 x 9
2 x 3 x 3 x 3 = 54
2 x 3 x 3 x 3
1.66666666666667 x 54 = 90
No. 2 x 12 does not equal 42.
42*5 = 210