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
ale4655 [162]
3 years ago
11

5. Solve these equations.a. N + 2.3 = -4.7b .2N + 6.8 = -10.2C. N=4= -2.7​

Mathematics
1 answer:
umka21 [38]3 years ago
4 0

Answer:

a. N + 2.3=-4.7

N= -4.7-2.3

N=. -7

b. 2N+6.8=-10.2

2N= -10.2-6.8

2N= -17

N= -17/2

c. N +4 = -2.7

N= -2.7-4

N = -6.7

You might be interested in
Which picture shows the correct graph of |x|=3?
suter [353]

Answer:

[see picture]

Step-by-step explanation:

There were no given choices, but I did graph the equation using Desmos.

Choose the answer that is closest to this:

8 0
3 years ago
Factor 3x^2y^2 − 2xy^2 − 8y^2. Show your work.
docker41 [41]
<span>3x^2y^2 − 2xy^2 − 8y^2 =
y^2 (3x^2 - 2x - 8) =

factoring with leading coefficient:

for ax2+bx+c find two numbers n,m, that m*n = a*c and m+n = b
</span><span><span>
3x^2 - 2x - 8
a=3, b=-2, c=-8
</span>a*c = 3*(-8) = -24
-24=(-6)*4 and -6+4=-2, so m=-6 and n=4

replace bx with mx + nx and factor by grouping
</span><span>
3x^2 - 2x - 8 = </span>3x^2 -6x + 4x -8 = 3x(x-2) + 4(x-2) = (3x+4)(x-2)

answer:
<span>3x^2y^2 − 2xy^2 − 8y^2 = y^2(3x+4)(x-2)</span>

7 0
3 years ago
4. Solve the equation for the given variable. For each step. Identity the property used to convert the equation. 22x + 11 = 4x -
Andrei [34K]

Answer:

x=-1

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which of the following is a composite number? <br><br> A. 63<br> B. 19<br> C. 1<br> D. 0
Alexandra [31]
The composite number is A.63. 1 is neither a prime or composite. 19 is a prime. 0 is a trick honestly, it isn't a prime or a composite
6 0
3 years ago
The ability to examine the variability of a solution due to changes in the formulation of a problem is an important part of the
PilotLPTM [1.2K]

Answer:

Sensitivity Analysis

Step-by-step explanation:

Sensitivity analysis is the study of how the uncertainty in the output of a mathematical model or system (numerical or otherwise) can be divided and allocated to different sources of uncertainty in its inputs.

4 0
3 years ago
Other questions:
  • 50 POINTS PLEASE HELP
    9·1 answer
  • Find the local maximum and two local minima of the graph of the following function.
    9·1 answer
  • What is 2/9 as a decimal ?
    11·2 answers
  • how do you find the surface area of a rectangular box with length 10 inches,width 6 inches and height 4 inches
    8·1 answer
  • Please Help I'll choose the first answer Brainliest ​
    11·2 answers
  • What does 1 + 1 equal?
    13·2 answers
  • Write a rule to describe a translation 5 units left and 10 units up.
    8·1 answer
  • Find two points that lie on a line with slope -9
    6·2 answers
  • Find the first six terms of the sequence. a1 = -8, an = 5 • an-1
    8·1 answer
  • Negative 1/3 in decimal form
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!