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cluponka [151]
2 years ago
7

Determine if equation has one solution ,no solution ,or an infinite number of solutions justify the answer

Mathematics
1 answer:
tangare [24]2 years ago
8 0

Answer:

no solution

Step-by-step explanation:

- 4(x + 2) = - 4x - 5 ← distribute parenthesis on left side by - 4

- 4x - 8 = - 4x - 5 ( add 8 to both sides )

- 4x = - 4x + 3 ( add 4x to both sides )

0 = 3 ← False statement

This indicates the equation has no solution

You might be interested in
What are the possible numbers of positive, negative, and complex zeros of f(x) = 3x4 − 5x3 − x2 − 8x + 4?
Scorpion4ik [409]

Answer:

Two positive zeros, no negative zeros, two complex roots.

Step-by-step explanation:

The given function is f(x)=3x^4-5x^3-x^2-8x+4

According to the fundamental theorem of algebra, the function will have 4 roots.

The graph of the function intersects the positive axis at two points.

Hence the function has two positive zeros and no negative zeros.

The two remaining roots are imaginary. The function has two complex zeros.

See graph in attachment

3 0
3 years ago
Please help anyone thank you
Lesechka [4]
Plug in the values for x and y to check.

-6>8-10
-6>-2

Final answer: False
This is because -6<-2. Remember that for negative numbers, the number with the greater absolute value is less.
6 0
3 years ago
Read 2 more answers
If the mean is 11 which number could v be data set 11 8 14 v 8 14
Romashka-Z-Leto [24]

Answer:

11

Step-by-step explanation:

11 + 8 + 14 + v + 8 + 14

==================   = 11             Combine Terms

6

(55 + v) / 6 = 11                               Multiply by 6

55 + v = 11 * 6                                 Combine the right

55 + v = 66                                     Subtract 55

55-55+v = 66- 55

v = 11

4 0
3 years ago
One meter of electrical cord costs 2 dollars. How much should one pay for 2 meters?
horsena [70]

Answer:

.fdwsfbsas xh .raxfr

4$

Step-by-step explanation:

2+2=4

5 0
3 years ago
Read 2 more answers
PLEASE HELP.
Arte-miy333 [17]
We know that
the law of cosines establish 
b²=a²+c²-2*a*c*cos B
in this problem
a=4 units
c=5 units
B=60°
so
b²=a²+c²-2*a*c*cos B
b²=4²+5²-2*4*5*cos 60°
b²=16+25-40*(1/2)
b²=16+25-20
b=√[16+25-20]

the answer is
b=√[16+25-20]

8 0
3 years ago
Read 2 more answers
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