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Dominik [7]
3 years ago
12

Suppose that the function h is defined, for all real numbers , as follows.

Mathematics
1 answer:
artcher [175]3 years ago
5 0

Answer:

h(-5)=-\frac{13}{3}

h(2)=-4

h(4)=-\frac{4}{3}

Step-by-step explanation:

For the x=values -5, and 4 (which are different from 2), we can use the top definition of h(x):

h(x)=-\frac{1}{3} x^2+4\\h(-5)= -\frac{1}{3}(-5)^2+4=-\frac{25}{3} +4=-\frac{25}{3} +\frac{12}{3} =-\frac{13}{3} \\h(-5)= -\frac{1}{3}(4)^2+4=-\frac{16}{3} +4=-\frac{16}{3} +\frac{12}{3} =-\frac{4}{3}

or h(2) we need to use the explicit definition that is given in the second description of the function (specific for when x equals 2). That is: h(2) - -4

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3 years ago
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Answer:

They took 4,180 minutes total to complete the course.

Step-by-step explanation:

The average time is given by the sum of each individual time of the members divided by the number of members on the group. So if we want to know the total time they took to complete the course we need to take the average and multiply it by the number of people in the group. So we have:

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4 years ago
Please help like now
garik1379 [7]

Answer:

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Step-by-step explanation:

   

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7 0
3 years ago
Triangle PQR is similar to triangle STU, where P, Q, and R correspond to S, T, and U,
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Answer:

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3 years ago
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Answer: 3.5 gallons

Step-by-step explanation:

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