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Greeley [361]
3 years ago
8

F(x)=x^2+3x-2 find f(-2)

Mathematics
1 answer:
Rasek [7]3 years ago
6 0

Answer:

-12

Step-by-step explanation:

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What is the common ratio of the geometric sequence pt.1​
MaRussiya [10]

Answer:

The common ratio is -6

Step-by-step explanation:

The given sequence is

\frac{1}{18},-\frac{1}{3},2,-12,...

The common ratio can be found using any two consecutive terms of the geometric sequence.

r=\frac{-12}{2}=-6

The correct answer is the last choice.

6 0
3 years ago
Read 2 more answers
the sum of two numbers is 70. the larger number is five less than twice the smaller number . what are the two numbers
earnstyle [38]
X+y=70
x=2y-5
x=larger number
y=smaller number
now plug in the value of x to only have one variable in the equation...
Way to solve for y:
(2y-5)+y=70
3y-5=70
add 5 on both sides...
3y=75
divide by 3 on both sides
y=25
1st way to solve for x:
now plug in y in the original equation...
x+25=70
subtract 25 on both sides...
x=45
2nd way to solve for x:
plug in y for the second equation...
x=25(2)-5
x=50-5
x=45
answer: the two numbers are 45 and 25.

3 0
3 years ago
What number is six tenths less than 0.923?
Gennadij [26K]

Answer:

0.323

Step-by-step explanation:

The tenths place is the 1st number in the decimal. In this case, it would be 9. 9-6=3. So you would replace the 9 with a 3.

pls mark brainliest.

5 0
3 years ago
Which function is represented by this graph?
Reika [66]

The answer would be b. THis is becuse the second choice has less than or equal to and just less than signs. This is what is shown on the graph. The open circles are the less than sides, and the closed circles mean less than or equal to. Hope this helps.

7 0
3 years ago
Help plz ;~; this is so hard
Katyanochek1 [597]

Answer:

x = 29.15

Step-by-step explanation:

a^2 + b^2 = c^2

15^2 + 25^2 = 890

square root of 850 is 29.154759....

:)

8 0
3 years ago
Read 2 more answers
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