3 years ago

Oliver works at a bookstore.he packed 20 identical paperbacks and 9 identical textbooks in a box

Mathematics

1 answer:

anastassius [24]3 years ago

5 0

It has to be 3 boxes for all of them to fit

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What is -3x^2-4x-4=0

ss7ja [257]

Answer:

<h2>no real solution</h2>

Step-by-step explanation:

$-3x^2-4x-4=0\qquad\text{change the signs}\\\\3x^2+4x+4=0\\\\\text{use the quadratic formula:}\\\\\text{for}\ ax^2+bx+c=0\\\\\text{if}\ b^2-4ac0,\ \text{then an equation has two solutions:}\ x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}$

$\text{We have}\ a=3,\ b=4,\ c=4.\\\\\text{Substitute:}\\\\b^2-4ac=4^2-4(3)(4)=16-48=-32$

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3 years ago

Part A: What is the measure of line RV. <br>Part B: What is the measure of line PV

Korvikt [17]

Answer:

RT=6.5

PV=7.3

Step-by-step explanation:

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2 years ago

If x*y =<br>1, then 7 * 28 =<br>

gladu [14]

196 I think hope this helps

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3 years ago

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What is the median of data set 32 25 25 32 32 10 -10 25

LuckyWell [14K]

Answer:

-10, 10, 25, 25, 25, 32, 32, 32

Its 25

Step-by-step explanation:

The median is the middle number if there are an even amount of numbers you would have two medians add them the divide by two

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3 years ago

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Could you solve x. If possible could you be fast with it 2x+3=5x+3–3x

Ber [7]

Answer:

3 = 3 (infinitely many solutions)

Step-by-step explanation:

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3 years ago