15. Evaluate h? - hk + 2k3 – 2 for h = 4 and k=-1.

1 answer:

6 0

"The bread-enclosed convenience food known as the "sandwich" is attributed to John Montagu, fourth Earl of Sandwich (1718-1792), a British statesman and notorious profligate and gambler, who is said to be the inventor of this type of food so that he would not have to leave his gaming table to take supper.

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Akimi4 [234]

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3 years ago

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WHAT IS THE PRODUCT OF: 7.21 x 4.2<br> PLEASE--

lesantik [10]

<h3><u>QU</u><u>ESTION</u><u>:</u></h3>

WHAT IS THE PRODUCT OF: 7.21 x 4.2

PLEASE--

<h3>SOLUTION AND ANSWER:</h3>

$\: \: \: \: \sf7.2 \: 1 \\ \sf \times \: \: \: \: 4.2 \\ \: \: \sf \overline{1 \: 4 \: 4 \: 2} \\ \sf + \: 2 \: 8 \: 8 \: 4 \: 0 \: \: \: \: \: \\ \sf \overline{ \orange{3 \: 0.2 \: 8 \: 2}}$

THEREFORE, <em><u>30.282</u></em> IS THE PRODUCT

HOPE THIS HELP YOU! HAVE A NICE DAY!

~kimtaetae92~

NOTE: Kindly see this answer from brainly app if you are in web to see the displayed formats here.

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2 years ago

3x + 2y = 7

Lady bird [3.3K]

It would be the last option, (5, -4)

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1 year ago

What polynomial identity will prove that 49-4=45

Svetach [21]

49 is a square given by 7x7 as is clear in your equation, 4 is a square given by 4x4 the operator given is - ( minus) you have two squares, and a difference sign a^2 - b^2 = (a-b)(a+b) 7^2 -2^2 = (7-2)(7+2) = (5)(9) = 45 it is the diffeernce of two squares

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2 years ago

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Lera25 [3.4K]

Answer:

Horizontal lines are parallel to the x-axis

The answer is the second option

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3 years ago