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pav-90 [236]
3 years ago
13

3+3/4x= 7/10 do not use decimals in your answer

Mathematics
1 answer:
murzikaleks [220]3 years ago
7 0

Answer:

x = -\frac{45}{15}

Step-by-step explanation:

We have the equation: 3 + \frac{3}{4} x = \frac{7}{10}

Move the constant (in this case the constant is 3) to the right side of the equation, changing its sign

\frac{3}{4} x = \frac{7}{10} - 3

Calculate the difference.

\frac{3}{4} x = -\frac{23}{10}

Divide.

(when dividing two fractions, you can change it to a multiplication problem by switching the numerator and denominator of the divisor.)

So, we get the equation -\frac{23}{10} x \frac{4}{3} which is -\frac{45}{15} .

I hope this helps!

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An orange traffic cone has a diameter of 10 in. and a height of 28 in.
masha68 [24]

Answer:

733 inches

Step-by-step explanation:

V= 3.14*5^2*28/3

Order of Operations (PEMDAS)

5^2=25

25*3.14= 78.5

78.5*28= 2198

2198/3=732.66

Round to nearest cubic inch

733 inches

8 0
3 years ago
Finish solving the system of equations –9.5x – 2.5y = –4.3 and 7x + 2.5y = 0.8 using the linear combination method
jek_recluse [69]
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5 0
3 years ago
A person places $4080 in an investment account earning an annual rate of 5.7%, compounded continuously. Using the formula
tangare [24]

We have been given that a person places $6340 in an investment account earning an annual rate of 8.4%, compounded continuously. We are asked to find amount of money in the account after 2 years.

We will use continuous compounding formula to solve our given problem as:

, where

A = Final amount after t years,

P = Principal initially invested,

e = base of a natural logarithm,

r = Rate of interest in decimal form.  

Upon substituting our given values in above formula, we will get:

Upon rounding to nearest cent, we will get:

Therefore, an amount of $7499.82 will be in account after 2 years.

4 0
2 years ago
Read 2 more answers
Hello! :)
Drupady [299]

Answer:

The correct answer is A.

Step-by-step explanation:

The rule with a function is every input has exactly one output. In the answer choices b, c, and d all of them has a repeating input or x value.

8 0
3 years ago
What is the value of the expression “three less than the quotient of ten and a number, increased by six” when n = 2?
alisha [4.7K]

Answer:

8

Step-by-step explanation:

The given expression is "three less than the quotient of ten and a number, increased by six”

The quotient of ten and a number increased by six is translated into mathematical expression as:

\frac{10}{n}+6

Three less than the quotient of ten and a number, increased by six is

(\frac{10}{n}+6)-3

When we substitute n=2, we get:

(\frac{10}{2}+6)-3

Divide to get:

(5+6)-3

Add to get:

11-3

Subtract

8

4 0
3 years ago
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