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bogdanovich [222]
3 years ago
8

Juan earns $625 per week. He is married and claims 3 withholding allowances. He pays $90 each

Mathematics
1 answer:
atroni [7]3 years ago
7 0

Answer:

what is this

Step-by-step explanation:

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What is the inverse of the function f(x)= x +3
pshichka [43]
Hello,

if f(x)=y=x+3

x=y+3==>y=x-3

f^(-1) (x)=x-3 is the inverse function of f(x).
5 0
3 years ago
List the potential rational zeros of the polynomial function. Do not find the zeros.
Archy [21]
<span>f(x)=\boxed{1}x^5-3x^2+3x+\boxed{14}

</span>The potential rational zeros are divisors of 14:

\pm1;\ \pm2;\ \pm7;\ \pm14

and the quotient p/q where p is a divisor of 1, and q is a divisor of 14:

\pm\dfrac{1}{2};\ \pm\dfrac{1}{7};\ \pm\dfrac{1}{14}

4 0
3 years ago
Find the time required for an object to cool from 280°F to 220°F by evaluating the following where t is time in minutes. (Round
blsea [12.9K]

9514 1404 393

Answer:

  5.8496 min

Step-by-step explanation:

  \displaystyle t=\frac{10}{\ln{2}}\int_{220}^{280}{\frac{1}{T-100}}\,dT=\frac{10(\ln{(280-100)}-\ln{(220-100)})}{\ln{2}}=\frac{10\ln{(3/2)}}{\ln{2}}\\\\\boxed{t\approx5.8496\quad\text{min}}

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Modern calculators can perform integration with high accuracy. This one gives the same result.

4 0
3 years ago
What is 20 is 1/10 of?
tamaranim1 [39]

Answer:

20 is a tenth of 200

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve for x? Round to the nearest tenth
Vadim26 [7]

Answer:

24.8

Step-by-step explanation:

Hypothenus = opposite length / sin theta

x = 12 / sin (29)

x= 24.75

Round it to 24.8

7 0
3 years ago
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