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144 is the answer
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How can 9 times 4 help you find 9 times 8-?
Since 8 is 2 x 4, 9 x 8 is 2 x 9 x 4
What is the LCM of 8 and 9 using prime factorization?
2 x 2 x 2 = 8 3 x 3 = 9 2 x 2 x 2 x 3 x 3 = 72, the LCM
How can you make 24 using numbers 9 4 8 2?
√9 x 2 x (8 - 4) = 3 x 2 x 4 = 24
If the sum of a number and its square is 72 then what is the number?
x+x^2=72x^2 +x -72=0 (x+9)(x-8)=0 x=-9 or x=8
Write a math trick?
1 Through 9 to 9 Through 1:1 x 8 + 1 = 912 x 8 + 2 = 98123 x 8 + 3 = 9871234 x 8 + 4 = 987612345 x 8 + 5 = 98765123456 x 8 + 6 = 9876541234567 x 8 + 7 = 987654312345678 x 8 + 8 = 98765432123456789 x 8 + 9 = 987654321Sequential Input to All 1's:1 x 9 + 2 = 1112 x 9 + 3 = 111123 x 9 + 4 = 11111234 x 9 + 5 = 1111112345 x 9 + 6 = 111111123456 x 9 + 7 = 11111111234567 x 9 + 8 = 1111111112345678 x 9 + 9 = 111111111123456789 x 9 + 10 = 1111111111All 1's to a Numeric Palindrome:1 x 1 = 111 x 11 = 121111 x 111 = 123211111 x 1111 = 123432111111 x 11111 = 123454321111111 x 111111 = 123456543211111111 x 1111111 = 123456765432111111111 x 11111111 = 123456787654321111111111 x 111111111 = 12345678987654321
How do you get 8 x (9 - 3) - 42?
8 x (9 - 3) 4^2 (9 - 3) - 4^2 12-4^2 4 x 8 =32
What is 8×9?
The answer is '72'. However, learn your '8' times table and your '9' times table. of multipolication. 8 times 8 x 1 = 8 8 x 2 = 16 8 x 3 = 24 8 x 4 = 32 8 x 5 = 40 8 x 6 = 48 8 x 7 = 56 8 x 8 = 64 ( 8^2 ; 8 squared) 8 x 9 = 72 ( as answered) 8 x 10 = 80 8 x 11 - 88 8 x 12 = 96 And 9 times 9 x 1 = 9 9 x 2 = 18 9 x 3 = 27 9 x 4 = 36 9 x 5 = 45 9x 6 = 54 9 x 7 = 63 9 x 8 = 72 ( as answered) 9 x 9 = 81 ( 9^2 ; 9 squared) 9 x 10 = 90 9 x 11 = 99 9 x 12 = 108
What is 9 factorial times 8 factorial?
9 x 8! = 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1So, 9 x 8! = 9! = 362,800
What is 9 8 of 2?
9/8 x 2 = 18/8 = 9/4 or 2 and 1/4
What 2 simpler problems can you use to find 9 x 38?
9 x 38 = 9 x (30 + 8) = (9 x 30) + (9 x 8)
What is the prime factorization of 9 8 14 and 6?
3 x 3 = 9 2 x 2 x 2 = 8 2 x 7 = 14 2 x 3 = 6
How can you make 24 with the numbers 8 8 9 and 2?
8 x (9 - 8 + 2) = 24.
How can 8 help find the prime factorization of 72?
The prime factorization of 8 is 2 x 2 x 2. The prime factorization of 9 is 3 x 3. 8 x 9 = 72 2 x 2 x 2 x 3 x 3 = 72
What is the sum of a number and 9 is multiplied by -2 and the answer is -8?
-2(x + 9) = -8 -2x - 18 = -8 -2x = 10 x = -5
What is the LCM of 9 18 and 8?
18 = 9 x 2, so LCM of 18 & 9 is 18. 8 = 2 x 2 x 2; so 18 & 8 share a common factor of 2, so the LCM = 18 x 2 x 2 = 72.
How do you factor x2-17x plus 72?
(x + 8)(x + 9)
What is X2-4x plus 9 when x equals -8?
If [ x = -8 ], thenx2 - 4x + 9= (-8)2 - 4(-8) + 9= 64 + 32 + 9= 105
