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
What is the measure of this missing angle plsss teach me how to do this
Andreyy89

Answer:

115

Step-by-step explanation:

am i rigth because 40° to 75° and the lost is 115°

4 0
3 years ago
Are they all correct ? And help with the number 4 please ? Thank you
nirvana33 [79]
Yes they are all correct and for number 4 compare write your own comparison of 2 things like if people like dogs more or cats more
4 0
3 years ago
If the perimeter of a square is 5 feet now many Inches long is each side of the square
gogolik [260]

Answer:

Well since we know that the perimeter of a square is four times the length of one of its sides. We just have to divide 5 by 4 to get the length of one side:

5feet /4 sides = 1.25 feet

And to finish off, we have to convert feet to inches:

1 foot      = 12 inches

1.25 feet    x inches

x inches = 12 inches x 1.25 feet ÷ 1 foot

x inches = 15 inches

Therefore, each side is 15 inches long.

Hope this helps!

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Draw graphs of the following lines: The line through (-5, 2) having the slope of -3
Ivanshal [37]
What you want to do here is take this information and plug it into point-slope form. any time you're given a point and a slope, you generally want to plug it into this equation: y - y1 = m(x - x1).

in this equation, m is your slope and (x1, y1) is a given point. plug in your info--slope of -3 and (-5, 2).

y - 2 = -3(x + 5)

that is the equation of your line. however, if you want to graph it, this doesn't really make much sense to you. convert it to slope-intercept form, y = mx + b, by solving for y.

y - 2 = -3(x + 5) ... distribute -3
y - 2 = -3x - 15 ... add 2
y = -3x - 13 is your equation.

to graph this, and any other y = mx + b equation, you want to start with your y-intercept if it's present. your y intercept here is -13, which means the line you wasn't to graph crosses the y-axis at y = -13, or (0, -13). put a point there.

after you've plotted that point, you use your slope to graph more. remember that your slope is "rise over run"--you rise up/go down however many units, you run left/right however many units. if your slope is -3, you want to go down 3 units, then go to the right 1 unit. remember that whole numbers have a 1 beneath them as a fraction. -3/1 is your rise over 1.
6 0
3 years ago
Read 2 more answers
Whats the asnwer for this question?
sergij07 [2.7K]

Answer:

C

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • If arc BC = 30° and arc AB = arc CD = 120°, what is the measure of ∠APD?
    7·1 answer
  • How much do a red pepper weight in grams
    7·2 answers
  • Please hurry it's a test <br><br> Find m∠ABC
    12·1 answer
  • Solve this and you'll get brainliest!!<br>thank you!!​
    11·2 answers
  • Write down in terms of n, an expression for the nth term
    10·2 answers
  • Caroline, Colin &amp; Sarah share some money.
    7·2 answers
  • Emily makes 75 pins to sell at the schools craft fair. she has two designs: a star and a bumblebee. she makes 2 pins for every 3
    13·1 answer
  • To perform a certain type of blood analysis, lab technicians must perform two procedures. The first procedure requires either on
    10·1 answer
  • WILL GIVE BRAINLIST!<br> What is the y-intercept of the linear function shown on the graph below?
    6·1 answer
  • Pls help this is due today! Find the value of x, then the value of each angle:
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!