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larisa86 [58]
4 years ago
6

Solve the quadratic equation by completing the square. 6x2 + 4x - 5 = 0

Mathematics
1 answer:
GalinKa [24]4 years ago
5 0
4x+7 would be your answer
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Note: enter your answer and show all the steps that you use to solve this promblem in the sentence below.
GuDViN [60]

Answer:

a) The answer is: (x + a, y + b)

b) The answer is: (-1, -2)

The initial coordinates are:

(x, y) = (-2, -5)

Let's find a and b.

a is a distance in x direction: a = 1

b is a distance in y direction: b = 3

The final position is:

(x + a, y + b) = (-2 + 1, -5 + 3) = (-1, -2)

Step-by-step explanation:

5 0
3 years ago
Find the sum of the first 9 prime numbers.
Dafna11 [192]

Answer:

100

Step-by-step explanation:

The first 9 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, and 23.

Their sum is 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 = 100

6 0
3 years ago
Peter spent $54.90 on shirts, $64.95 on shoes, and $7.55 for a tie. Which is the most
Varvara68 [4.7K]

Answer:

I'd say about 127.

Step-by-step explanation:

54.90 + 64.95 is probably about 120, and plus the 7.55 is about 127.

6 0
3 years ago
Simplify <br><br> (2m^4)^4*-n^5<br><br><br> this is the last questions but I'm confused
sineoko [7]

Answer:

-16m^16 n^5

Step-by-step explanation:

(2m^4)^4*-n^5

= 2^4*m^16*(-n^5)

= 16 m^16 * (-n^5)

= -16m^16 n^5

hopefully this will help

7 0
3 years ago
Melissa is standing 40 ft from a tree. The angle of elevation from where she is standing on the ground to the top of the tree is
bagirrra123 [75]
Tan(angle) = opposite length/ adjacent length

Tan(50) = h/40
h = 40 x tan(50)
h = 47.67 or 47.7 feet
3 0
3 years ago
Read 2 more answers
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