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3 years ago

In Exercises 51−56, the letters a, b, and c represent nonzero constants. Solve the equation for x

Mathematics

2 answers:

professor190 [17]3 years ago

5 0

Answer:

x= (C-B)A

Step-by-step explanation:

anastassius [24]3 years ago

3 0

Answer:

x = (b-c)/a

Step-by-step explanation:

ax + b = c

Subtract b from each side

ax+b-b = c-b

ax = b-c

Divide by a

ax/a = (b-c)/a

x = (b-c)/a

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The expressions 1.08s+1.02b predicts the end of the year value of a financial portfolio where S is the value of stocks and B is

Akimi4 [234]

Answer:

We have

Stock = $200

Bonds = $100

Substitute these values into 1.08s+1.02b, where 's' is stock and 'b' is bond

1.08(200)+1.02(100)=318

Predicted end of year value is $318

Step-by-step explanation:

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4 years ago

If s(x) = 2-x² and t(x) = 3x, which value is equivalent to (sot)(-7)?

Sedaia [141]

Answer:

-14+63x²

Step-by-step explanation:

(sot)=s(tx)

=s(3x)

=2-(3x)²

=2-9x²

(sot)(-7)=-7(2-9x²)

=-14+63x²

I hope I helped

and of I am correct mark my answer as brainliest

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2 years ago

If you drive 70 miles per hour, how long will it take you drive 70 miles?

inysia [295]

Answer:

1 hour

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

A test was given to a group of students. The grades and gender are summarized below

faust18 [17]

Answer:

<h3>★ 11/30 is the right answer. ★</h3>

Step-by-step explanation:

Number of male students who got 'A' in the test is 11
Number of female students who got 'A' in the test is 19
Total students who got 'A' in the test is 30
Probability that the male student got an 'A' is P(A | male) = (Number of male students who got 'A' in the test)/(Number of total students who got 'A' in the test) = 11/30

4 0

3 years ago

Oil is pumped into a tank at a rate of Q(t)=45-t gallons per minute where time is t is measured in minutes how many gallons are

FinnZ [79.3K]

Answer:

15 gallons

Step-by-step explanation:

Given that:

Pumping rate is modeled by the equation :

Q(t)=45-t gallons per minute ; where t is in minutes

Number of gallons in tank after 30 minutes ;

Q(t)=45-t

Q(30) = 45 - 30

Q(30) = 15

Hence, Number of gallons in tank after 30 minutes is 15 gallons

5 0

3 years ago