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tatiyna
3 years ago
5

On what interval(s) of x does f have positive concavity?

Mathematics
1 answer:
Elza [17]3 years ago
5 0

Answer:

-5 that oneeksssoossdos

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An inflatable figure is a decoration on Gabriella's lawn. A rope 42 in. long secures the top of the figure to the ground at an a
Mekhanik [1.2K]

Answer:

41.4 in

Step-by-step explanation:

(sin 80) <u>opposite</u>      =    <u>x</u>

          hypotenuse        42

x = 42 * sin (80)  = 41.4 in

7 0
2 years ago
Your cellphone plan is by the minute . Each minute of use costs $0.10 . Create a relation that represents the amount spent ,A, p
d1i1m1o1n [39]

Answer:

Talking 65 minutes, $ 6.50 must be paid.  

Step-by-step explanation:

Since your cell phone plan is by the minute, and each minute of use cost $ 0.10, to create a relation that represents the amount spent, A, per minute, m, of call time, and then use the relation to find the amount spent if you talk 65 minutes, the following calculations must be performed:

0.10 x M = A

0.10 x 65 = A

6.50 = A

7 0
3 years ago
luke earned $54 after mowing 3 lawns. write an equation comparing earnings to lawns mowed .how much would luke earn after mowing
MariettaO [177]
Luke earned $54 for 3 lawns
So each lawn  = $54/3 = $18

After mowing 7 lawns =
7 X $18 = $126
8 0
3 years ago
Read 2 more answers
1 centimeter = 3 meters. A rectangle with length 7 centimeters and width 1.75 centimeters.
artcher [175]

Answer:

The length if the garden is 21 meters.

The width of the garden is 5.25 meters.

If the scale changes to 1 cm : 9 meters, the new length of the garden is 63 meters and the new width of the garden is 15.75 meters.

The new length of the garden is 3 times as long as the original length of the garden.

3 0
2 years ago
Real life application of ratio and proportion???
motikmotik
Ratios and proportions tie into each other. A ratio in real life would be basically comparing two quantities, as a proportion would be solving for the similar ratio or the equal ratio to another. 
6 0
3 years ago
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