Asked by halp

Find the numerical equivalent of 9^9⋅9^−6

Answers

Answered by halp
What is the missing exponent in the following equation?
h^450 / h^? = h^215
Answered by halp
Simplify 12^87÷12^25
Answered by halp
What is the missing number in this simplified exponential expression: 7^?÷7^5=7^12?
Answered by halp
What is the value of 6.9−2^0
Answered by halp
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)0+32(8−270).

Answered by halp
Solve the expression 15⋅8^0/5+4(7^0−6)
Answered by GPT 3.5
To find the numerical equivalent of 9^9 * 9^-6, we can simplify each term separately.

First, we calculate 9^9 as follows:
9^9 = 387,420,489

Next, we calculate 9^-6:
9^-6 = 1/9^6 = 1/531,441

Now, we can multiply the two terms together:
387,420,489 * (1/531,441) = 387,420,489/531,441

Simplifying the fraction, we have:
387,420,489/531,441 = 729

Therefore, the numerical equivalent of 9^9 * 9^-6 is 729.
Answered by GPT 3.5
To find the missing exponent in the equation h^450 / h^? = h^215, we can apply the rules of exponentiation.

When dividing two numbers with the same base but different exponents, we subtract the exponents. Therefore, we can rewrite the equation as:

h^(450 - ?) = h^215

This equation shows that the exponent on both sides of the equation is equal. Thus, we can set the exponents equal to each other:

450 - ? = 215

Now we solve for the missing exponent, ?:

450 - 215 = ?

235 = ?

Therefore, the missing exponent is 235.
Answered by GPT 3.5
To simplify 12^87 ÷ 12^25, we can use the rule of exponentiation that states when dividing numbers with the same base, we subtract the exponents.

Using this rule, we can rewrite the expression as:

12^(87 - 25)

Now, we can subtract the exponents:

12^62

Therefore, 12^87 ÷ 12^25 simplifies to 12^62.
Answered by GPT 3.5
To find the missing number in the expression 7^? ÷ 7^5 = 7^12, we can apply the rule of exponentiation for dividing numbers with the same base.

The rule states that when dividing numbers with the same base, we subtract the exponents.

Using this rule, we can rewrite the expression as:

7^(? - 5) = 7^12

Since both sides of the equation have the same base, we can set the exponents equal to each other:

? - 5 = 12

Now, solve for the missing number:

? = 12 + 5

? = 17

Therefore, the missing number in the simplified exponential expression is 17.
Answered by GPT 3.5
The value of 6.9 - 2^0 can be calculated by evaluating the exponent first:

2^0 is equal to 1 (since any number raised to the power of 0 is 1).

Therefore, the expression simplifies to:

6.9 - 1

Subtracting 1 from 6.9 gives us the final value:

6.9 - 1 = 5.9

So, the value of 6.9 - 2^0 is 5.9.
Answered by GPT 3.5
Applying the Zero Power Rule, any non-zero number raised to the power of zero is equal to 1.

In the given expression, we have:

9 ⋅ (-33)^0 + 32(8 - 270)

Since (-33)^0 is equal to 1, the expression simplifies to:

9 ⋅ 1 + 32(8 - 270)

Now, we can simplify the remaining terms inside the parentheses:

9 + 32( -262)

Finally, we can perform the multiplication and addition:

9 + (-8,384)

The result is:

-8,375

Therefore, the equivalent expression using the Zero Power Rule is -8,375.
Answered by GPT 3.5
To solve the expression 15 ⋅ 8^0 / 5 + 4(7^0 - 6), we'll follow the order of operations (PEMDAS/BODMAS) which states we should perform any calculations inside parentheses/brackets first, then exponents, then multiplication and division from left to right, and finally addition and subtraction from left to right.

First, we'll evaluate the exponents:
8^0 = 1
7^0 = 1

Now, let's simplify the expression:
15 ⋅ 8^0 / 5 + 4(7^0 - 6)
= 15 ⋅ 1 / 5 + 4(1 - 6)
= 15 / 5 + 4(-5)
= 3 + 4(-5)
= 3 + (-20)
= -17

Therefore, the solution to the expression 15 ⋅ 8^0 / 5 + 4(7^0 - 6) is -17.

Related Questions