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never [62]
2 years ago
5

Liana started to evaluate the function f(x) = 2x2 – 3x + 7 for the input value 2.

Mathematics
2 answers:
Katen [24]2 years ago
6 0

Answer:

(A) 9

Step-by-step explanation:

Thank the other guy

Ne4ueva [31]2 years ago
5 0

Step-by-step explanation:

the answer is 9 i hope it helps

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Im so confused at part b) is not 0.98 and i dont know what is it
Angelina_Jolie [31]

Answer:

0.294

Step-by-step explanation:

The number of possible outcomes for 2 consecutive days is  2 (Friday, Saturday and Saturday,Sunday).

Prob( Friday, Saturday  has rain) = 0.70*0.70* 0.30) = 0.147 (No rain Sunday)

Prob( Saturday/Sunday  has rain) = 0.30*0.70*0.7) = 0.147  (No rain Friday)

Required Probability = 2*0.147

= 0.294.

8 0
3 years ago
5(x+3)-7(6-3)+29=50-3(8-x)
Sveta_85 [38]

Answer:

\quad x=\frac{3}{2}

Step-by-step explanation:

7\left(6-3\right)=21, \mathrm{Expand\:}5\left(x+3\right)-21+29:\quad5x+23, \mathrm{Expand\:}50-3\left(8-x\right):\quad 3x+26, Subtract 23 and 3x from both sides and simplify: 2x=3, Divide both sides by 2 and simplify: x=\frac{3}{2}

<em>Hope this helps!!!</em>

6 0
3 years ago
Which set of ordered pairs does not represent a function?
ziro4ka [17]

Answer:

The second choices is the answer

{(-6,6), (8, 2), (8, -1), (3,3)} as you can see there's a repeating value of x or the Domain which is the 8.

6 0
3 years ago
What is the number called next to the variable?
Schach [20]

Answer:

The number next to a variable is called the Coefficient of the variable.

7 0
3 years ago
Read 2 more answers
Roasted peanuts cost 3 per pound at the local market. What is the cost of a 6 pound bag of peanuts
Novosadov [1.4K]
6 x 3  you do the math
4 0
3 years ago
Read 2 more answers
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