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nekit
15 days ago
10

For an arithmetic sequence, given Sn=690,a1=19, an=96 find the value of n help pleaseeeee​

Mathematics
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According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 9x4 – 2x2 – 3x + 4?
Zina [12379]
The correct option is the first one - refer to the image for the solution:

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2 months ago
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These graphs illustrate the demand of olive oil Match the non-price determinants of demand with the type of shift in the demand
AnnZ [12381]

Answer:

responses

type 1

a reduction in the price of alternative vegetable oils alongside an influx of olive oil producers into the market

type 2

a news report suggesting that olive oil consumption enhances health along with a decline in the supply of olives due to a disappointing harvest

Step-by-step explanation:

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Select all the lines that have a slope of 5/2.
Leona [12618]
A slope of 5/2 signifies that moving 2 units horizontally results in moving 5 units vertically. To visualize this, from any point on the line, shift 2 units right, and from there, move upwards until you intersect the line again. If the vertical movement is 5 units, the slope is confirmed to be 5/2. Option A indicates a slope of 5/2, B specifies a slope of 4/2, while C affirms the slope of 5/2. I can't clearly see the graphs represented in images D and E; however, E might have a slope of 5/2, which should be measured, and D clearly does not match the slope of 5/2, as it can be compared with A, demonstrating a significant difference, thus it can be eliminated.
6 0
1 month ago
On a coordinate plane, 2 exponential fuctions are shown. Function f (x) decreases from quadrant 2 into quadrant 1 and approaches
Zina [12379]

Answer:

g(x)=6(3)^x

Step-by-step explanation:

We are provided with the information that

f(x)=6(\frac{1}{3})^x

Function f is decreasing as it moves from quadrant 2 to quadrant 1, tending towards y=0

It intersects the y-axis at the point (0,6) and goes through (1,2).

Function g(x) also approaches y=0 in quadrant 2, but increases in quadrant 1.

It passes through (-1,2) and crosses the y-axis at (0,6).

Reflection across y-axis:

The transformation rule is identified as

(x,y)\rightarrow (-x,y)

Applying this rule, we derive

g(x)=6(\frac{1}{3})^{-x}=6(3)^x

Then, by substituting

x^{-a}=\frac{1}{x^a}

for x=-1

g(-1)=6\times (\frac{1}{3})=2

for x=0

g(0)=6

Consequently,g(x)=6(3)^x holds true.

8 0
2 months ago
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A hot air balloon descends to the ground. The function a(t) = 210 – 15t can be used to describe the altitude of the balloon as i
Inessa [12570]
When the balloon touches the ground, a(t) will equal zero.

To calculate the time it takes to reach the ground, the equation can be set up as follows:

210 - 15t = 0
Solving this yields t = 210/15, equating to 14 minutes.
6 0
1 month ago
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