2 years ago

Which statement about a system of linear equations is incorrect?

Mathematics

2 answers:

lana [24]2 years ago

7 0

The answer might be c

kondaur [170]2 years ago

3 0

Answer:

Step-by-step explanation:

B is incorrect. Some systems have infinitely many solutions.

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Which expression is equivalent to sin(2x) cosx

Vsevolod [243]

Answer:

$2sin(x)cos^2(x)$

Step-by-step explanation:

To solve the problem, you must expand the trigonometric expression using the information given.

$sin(2x)cosx\\sin(2x)\\=2sin(x)\\=2sin(x)cos^2(x)$

7 0

2 years ago

Chris

Rainbow [258]

Answer:

meat = $2.40

vegetables = $ 2.40

fruit = $2.40 + X

= 2.40 ÷ 2

= 1.2

therefore 2.40 + 1.2

=$3.6 (For fruits )

= $3.6 + $2.40 + $2.40

= $ 8.4

Hope this helps .Plzz mark me brainliest

7 0

2 years ago

SOMEBODY PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!

Alik [6]

I think it could be B because it is not a 90 and it too small for an 82 but too big for a 44 and 126 is too open.

7 0

2 years ago

Ms. Skeen bought 3 pounds of candy for the Christmas party. There was a total of 147 pieces of candy. She wants to divide it amo

ohaa [14]

The 3 lbs of candy is irrelevant, so we can discard that. All you need to do is divide 147 by 26, which is 5.65 pieces of candy. Each student will get 5 pieces, with a few left over.

5 0

2 years ago

Jill starts to save at age 25 for a vacation home that she wants to buy for her 50th birthday. She will contribute $2500 each ye

vodomira [7]

FVAO=2500[((1+0.013/4)^(4*25)-1)/(0.013/4]
FVAO=294,847.29
The answer is c

5 0

3 years ago

Read 2 more answers