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
Morgarella [4.7K]
3 years ago
10

Solve using the quadratic 02 + 3r +3= 0 Asnwer

Mathematics
1 answer:
Katyanochek1 [597]3 years ago
6 0

Answer:

r= -5/3

Step-by-step explanation:

:Simplify both sides of the equation.

2+3r+3=0

(3r)+(2+3)=0(Combine Like Terms)

3r+5=0

3r+5=0

Step 2: Subtract 5 from both sides.

3r+5−5=0−5

3r=−5

Step 3: Divide both sides by 3.

3r

3

=

−5

3

r=

−5

3

You might be interested in
14 a and b please !!!
leva [86]
14a

\frac{2}{3x - 2c} + ( - ( \frac{3}{2x - 3c} )) = \frac{7}{2c}

\frac{2}{3x - 2c} - \frac{3}{3x - 2c} = \frac{7}{2c}

\frac{2 - 3}{3x - 2c} = \frac{7}{2c}

\frac{ - 1}{3x - 2c} = \frac{7}{2c}

Next, cross-multiply.

- 2c = 21x - 14c

12c = 21x

x = \frac{7}{4} c= 1 \frac{3}{4} c


4 0
3 years ago
Work out the difference in value between 1/4 and 30%.
hammer [34]
1/4 is 25% and the other one is 30% so if ur has to be difference in percentage it would be 5%
5 0
3 years ago
A teacher performing a demonstration finds that a piece of cork displaces 23.5 mL of water. The
lara [203]

Answer:

0.243 g/mL

Step-by-step explanation:

Density is grams divided by mL. All you need to do for this is take your values and use them for the equation. Divide 5.7 grams by 23.5 mL

4 0
3 years ago
Consider the function f(x)=−2/3x+1 <br> What is f(3)?
Oksana_A [137]
Replace x with 3 and simplify.
-1
Hope this helps! & Happy New Years! :)
5 0
3 years ago
Work out the percentage increase from 120 to 540<br><br> Your final line must say ...%
Rasek [7]

Answer:

350%

Step-by-step explanation:

540 - 120 = 420

420/120 = 3.5

3.5 × 100 = 350%

5 0
3 years ago
Read 2 more answers
Other questions:
  • 4. Which expression represents "4 less than the product of 2 and a number e"?
    10·1 answer
  • My ones digit is 2 less than 6. My tens digit is the greatest number of tens that can be in a number. What number am I
    10·1 answer
  • Y=2x+8 and y= -2/3x. Identify the value of x that simultaneously satisfies both equations.
    13·1 answer
  • The figure shows the dimensions of two city parks, where RST is congruent to XYZ and YX is congruent to XYZ. A city
    11·1 answer
  • Use the following function rule to find f(1).
    9·1 answer
  • Solve for x.<br> X/7 =-3
    15·1 answer
  • Write 27/4 as a mixed number
    15·2 answers
  • PLEASE HELP !
    5·1 answer
  • Express 4 ounces to 2 pounds as fraction in simplest form
    12·1 answer
  • Can someone pls help me im stuck
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!