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tatuchka [14]
3 years ago
11

Evaluate the expression when c=4.c²+5​

Mathematics
2 answers:
lord [1]3 years ago
5 0

Answer:

c²+5=21

Step-by-step explanation:

(4)²+5 = 16+5

=21

Sauron [17]3 years ago
4 0
21 I think cause you use pemdas
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Any help is appreciated, this is timed :)
tekilochka [14]

Answer:

step 6 has an algebraic error

7 0
3 years ago
Please help me thanks please
tatiyna

Answer: 2827 cm squared is the answer

4 0
3 years ago
Determine the total number of roots of each polynomial function.
Kitty [74]
Base on my research there are ways to get the number of roots. If you are looking for negative roots and even the positive one has their own ways. But in this problem, we just need to determine the total number of roots of a polynomial. In determining the total number of roots, you just need to find the degree of the polynomial function. The degree refers to the highest exponent of the polynomial. Therefore, in the function given, 6 is the degree of the polynomial function. The total number of roots is 6. 
3 0
3 years ago
Read 2 more answers
I need help with 2 questions on my Algebra 2 homework.
krok68 [10]

I dont understand number 2, but I can help with number 3.

3. 8*8*8= 512 - 1 = 511 / 7 = 73

(sorry if its wrong, im taking algebra I im in 8th.)

8 0
3 years ago
Read 2 more answers
Write each number as a logarithm with base 2:-3
expeople1 [14]

The number -3 written as a logarithm with a base of 2 is log₂(0.125) or log₂(1/8)

<h3>What are logarithms?</h3>

As a general rule, logarithms are mathematical expressions that are written in the form log(x) or ln(x), for natural logarithms

<h3>How to rewrite the number as a logarithm?</h3>

The number is given as:

x = -3

The base of the logarithm is given as:

Base = 2

To rewrite the given number as a base of 2, we take the exponent of the number where the base is 2

This is represented as:

Number =2^-3

Apply the power rule of indices

Number =1/2^3

Evaluate the exponent

Number = 1/8

Evaluate the quotient

Number = 0.125

Hence, when the number -3 is rewritten as a logarithm with base 2, the equivalent logarithm expression is log₂(0.125) or log₂(1/8)

Read more about logarithm at:

brainly.com/question/20785664

#SPJ1

7 0
1 year ago
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