MATHEMATICS MIDDLE SCHOOL

X^3-4x^2+x+6=0 solve it​

Answers

Answer 1
Answer:

Answer:x=1,-2,and - 3

Step-by-step explanation:

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What is 9/18 simplified

Answers

1/2 because if you do 9/9 it equals 1 and 18/9 equals 2
It is equivalent to 1/2.

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Answers

Answer:

infinite

Step-by-step explanation:

linear systems can only have 0,1 or infinite solutions

Does reversing the order of digits of a 2 digit prime number always result in a prime number

Answers

No, for example, if you had the prime number 23, and you switched the numbers around, it is 32. 32 is not a prime number.
no 
for example:
     
                29   if you switch the digits it becomes 92 and 92 is composite because 2x46=92

What is the lcm of 2 6 11

Answers

Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, ...

Multiples of 6: 6, 12, 18, 24, 36, 42, 48, 54, 60, 66, ...

Multiples of 11: 11, 22, 33, 44, 55, 66, ...

The lcm of 2, 6, and 11 is 66

The LCM of the numbers 2, 6 and 11 is

Given are three numbers: 2, 6 and 11.

We can find the LCM using the prime factorization method.

List the prime factors of these numbers.

2 = 2

6 = 2 × 3

11 = 11

LCM = product of the highest power of the primes.

LCM = 2 × 3 × 11

        = 66

Hence the lcm is 66.

Learn more about LCM here :

brainly.com/question/20739723

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You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after 4 years?

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3.3% per year is 0.825% per quarter, and 4 years is 16 quarters, so your result will be $6,700 x (1.00825)16 = $7,641.29, a total return of just over 14%.

A repairman charged $93.06. The price included 2 hours of labor and a $40 service charge. How much does the repairman charge per hour, c, for labor? Solve for c.

Answers

$6.53 is the correct answer
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