1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ELEN [110]
4 years ago
7

Brainliest for the correct awnser!! Multiply each side by the common denominator to find the quadratic equation equivalent to th

is equation.

Mathematics
2 answers:
DIA [1.3K]4 years ago
5 0

Answer:

B

Step-by-step explanation:

Well the common denominator of 5 and x is 5*x=5x.

5x(\frac{6}{x} )=5x(\frac{2x+4}{5} )\\\\30=2x^{2} +4x\\\\2x^2+4x-30=0

elena-14-01-66 [18.8K]4 years ago
4 0

Answer:

B.

Step-by-step explanation:

You can cross multiply or multiply by the common denominator. The common denominator in this case is 5\cdot x=5x

5x(\frac{6}{x})=5x(\frac{2x+4}{5})

30=2x^2+4x

2x^2+4x-30=0

Note that x\neq 0

You might be interested in
Solve for X. Show all work
natta225 [31]

Answer:

About 11.77 centimeters

Step-by-step explanation:

By law of sines:

\dfrac{50}{\sin 62}=\dfrac{x}{\sin 12} \\\\\\x=\dfrac{50}{\sin 62}\cdot \sin 12\approx 11.77cm

Hope this helps!

8 0
4 years ago
John spent $75 on a shopping trip for new clothes last week. He had expected to spend $100 on clothes. table How much was the ab
kolezko [41]

Answer:

\$\ 25

Step-by-step explanation:

By definition, the absolute error is defined as:

\epsilon = |x_a - x_e|

Where:

\epsilon: is the error

x_a: is the approximate value

x_e: is the exact value

In this problem the approximate value was 100 and the exact value was 75. Then we substitute these values in the formula to find the error.

\epsilon = |100 - 75|\\\epsilon = \$\ 25

3 0
3 years ago
Read 2 more answers
Given g(x) = −3x + 4
Goshia [24]

Answer:

The average rate of change of <em>g</em> from <em>x</em> = <em>a</em> to<em> x</em> = <em>a</em> + <em>h</em> is -3.

Step-by-step explanation:

We are given the function:

g(x) = -3x + 4

And we want to determine its average rate of change of the function for <em>x</em> = <em>a</em> and <em>x</em> = <em>a</em> + <em>h</em>.

To determine the average rate of change, we find the slope of the function between the two points. In other words:

\displaystyle \text{Avg} = \frac{g(a + h) - g(a) }{(a + h ) - a}

Simplify:

\displaystyle \begin{aligned}  \text{Avg} &= \frac{g(a + h) - g(a) }{(a + h ) - a} \\ \\ &=\frac{(-3(a+h) + 4) - (-3a+4)}{h} \\ \\ &= \frac{(-3a -3h + 4) + (3a - 4) }{h} \\ \\ &= \frac{-3h}{h} \\ \\ &= -3\end{aligned}

In conclusion, the average rate of change of <em>g</em> from <em>x</em> = <em>a</em> to <em>x</em> = <em>a</em> + <em>h</em> is -3.

This is the expected result, as function <em>g</em> is linear, so its rate of change would be constant.

3 0
3 years ago
Is 3^100/3^99 greater than,less than, or equal to 3??
oksian1 [2.3K]

Answer:

\frac{3^{100}}{3^{99}} = 3

Step-by-step explanation:

\frac{a^{m}}{a^{n}}=a^{m-n}, m>n\\\\

Therefore,

\frac{3^{100}}{3^{99}}=3^{100-99}=3^{1}=3\\\\\frac{3^{100}}{3^{99}} = 3

6 0
3 years ago
What does the absolute value of the y coordinate tell you?
DENIUS [597]

Step-by-step explanation:

in x ,y =0

in y ,x =0

i think its thik ok dont mind if its wrong

7 0
3 years ago
Other questions:
  • If the probability of drawing an ace from a deck of cards is 0.077 and the probability of rolling a "2" using a fair die is 0.16
    5·1 answer
  • A football team scored 34 points in their first game, 21 points in their second game, 9 points in their third game, and 28 point
    11·2 answers
  • What is 6y-19=3-6y ?
    6·1 answer
  • Which of the following is not a scalar? 5 ft 5 ft3 5 ft east 5 ft/sec
    14·1 answer
  • I will give brainlist.
    14·1 answer
  • Someone help me please
    13·1 answer
  • A .14kg baseball is dropped from rest. It has a momentum of .78kg x m/s just before it lands on the ground. For what amount of t
    6·1 answer
  • Find the measure of each angle in the problem: complementary angles with measures 4x and 5x-18 degrees
    7·1 answer
  • Please help ! this is the last question of the test today :DD
    8·2 answers
  • If y varies inversely as x, and y=16 when x=4, find y when x=10
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!