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pochemuha
3 years ago
5

Help me plzzzzzzzzzzzz

Mathematics
2 answers:
Monica [59]3 years ago
7 0

Answer:

f(19) = - 27/7

Step-by-step explanation:

f(x) =  \frac{3}{x + 2}  -  \sqrt{x - 3} \\ f(19) =  \frac{3}{19 + 2}   -  \sqrt{19 - 3}  \\ f(19) =  \frac{3}{21}  -  \sqrt{16}  \\ f(19) =  \frac{1}{7}  - 4 \\ f(19) =  \frac{1}{7}  -  \frac{28}{7}  \\ f(19) =  -  \frac{27}{7}

Paraphin [41]3 years ago
5 0

Answer: -27/7

Step-by-step explanation:

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Factorize 3ab + 5ax​
Montano1993 [528]

Answer:

a(3b+5x)

Step-by-step explanation:

Factor 3ab+5ax

3ab+5ax

=a(3b+5x)

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Jacob borrowed $30, 000 to start up his consulting business. The loan had simple interest rate of 6.2% for 3 years. Use I= part
sammy [17]

Answer:

The amount of interest is $5580.            

Step-by-step explanation:

Given : Jacob borrowed $30, 000 to start up his consulting business. The loan had simple interest rate of 6.2% for 3 years.

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Solution :

Using interest formula,

I=P\times R\times T

Where, P is the principal P=$30,000

R is the rate of interest R=6.2%=0.062

T is the time t=3 years.

Substitute the value in the formula,

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6 0
3 years ago
Which table of values corresponds to the graph below?
Karolina [17]

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6 0
3 years ago
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saw5 [17]

Answer:

B. 71.43%

Step-by-step explanation:

The sensitivity is the probability that a test will indicate 'disease' among those with the disease, that is, the test has a positive results:

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3 years ago
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