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alexdok [17]
4 years ago
14

The following is a linear sequence. 1, 4, 7, 10, 13...

Mathematics
1 answer:
jasenka [17]4 years ago
8 0

We have

a_n = 3n - 2

We're asked for a_{90}

a_{90} = 3(90) - 2 = 268

Answer: C 268

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My homework is Identify the terms, like terms, coefficients, and constants in each expression and I need the answers to n+5n, 12
AysviL [449]

Step-by-step explanation:

A term is a number, a variable, or a constant multiplied by a variable or variables.

Like terms are terms that contain the same variables raised to the same power. Only the numerical coefficients are different.

A coefficient is a multiplicative factor in some term of a polynomial (expression).

Constant is a term in the algebraic expression that contain only number.

n + 5n = n + 5n + 0

terms: n, 5n

like terms: n, 5n

coefficients: 1, 5

constant: 0

simplified form: n + 5n = 6n

term: 6n

coefficient: 6

constant: 0

=======================

12c - c = 12c - c + 0

terms: 12c, -c

like terms: 12c, -c

coefficients: 12, -1

constant: 0

simplified form: 12c - c = 11c

term: 11c

coefficient: 11

constant: 0

========================

-4j - 1 - 4j + 6

terms: -4j, -1, -4j, 6

like terms: -4j, -4j and -1, 6

coefficients: -4, -4

constants: -1, 6

simplified form: -4j - 1 - 4j + 6 = (-4j - 4j) + (-1 + 6) = -8j + 5

term: -8j, 5

coefficient: -8

constant: 5

7 0
4 years ago
How many integers $m$ are there such that $0
Alexandra [31]

Answer:

I think you meant to put an attachment but I don't see one

Step-by-step explanation:

3 0
3 years ago
The probability that a lab specimen contains high levels of contamination is 0.12. A group of 4 independent samples are checked.
sergiy2304 [10]

Answer:

0.5996 is the probability that none contain high levels of contamination.

Step-by-step explanation:

We are given the following information:

We treat  lab specimen containing high levels of contamination as a success.

P( lab specimen containing high levels of contamination) = 0.12

Then the number of lab specimens follows a binomial distribution, where

P(X=x) = \binom{n}{x}.p^x.(1-p)^{n-x}

where n is the total number of observations, x is the number of success, p is the probability of success.

Now, we are given n = 4

We have to find the probability that none of the lab specimen consist of high level of contamination.

We have to evaluate:

P(x = 0)\\= \binom{4}{0}(0.12)^0(1-0.12)^{(4-0)}\\= 0.5996

0.5996 is the probability that none contain high levels of contamination.

5 0
4 years ago
ivan pays an $8 monthly service fee so he can rent movies for $1.50 each and games for 3.00 each. Last month, Ivan rented 6 movi
mr_godi [17]

Answer:

Expression: 8 + m(1.5) + g(3)

Result: 32

Step-by-step explanation:

Let m represent the number of movies and g represent the number of games Ivan rent, then total amount he spent is

8 + m(1.5) + g(3)  

Since he rented 6 movies and 5 games

→ 8 + 6(1.5) + 5(3)

→ 8 + 9 + 15

→ 32

4 0
3 years ago
Read 2 more answers
Please help me and explain too if u want
zloy xaker [14]

Answer:

h = -9

2/3h - 1/3h + 11 = 8. Combine like terms

1/3h + 11 = 8. subtract from both sides

-11. -11

1/3h = -3

(3/1) 1/3h= -3 (3/1) multiply the reciprocal

h= -9

6 0
4 years ago
Read 2 more answers
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