3 years ago

Practice solving quadratic equations.

1 answer:

7 0

In order for the equation to be true, one of the factors on the left has to equal zero

So, 2x-3=0 or x-4=0 (the 3 on the left for multiplication doesn’t affect the possible answers for x)

Once you solve them, you conclude that x has to be 4 or 3/2.

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Please solve!!!!!!!!!

Likurg_2 [28]

Answer:

Step-by-step explanation:

Plugging (t-2) in for x, you are left with:

$f(t-2)=\sqrt{4(t-2)+1}=\\\sqrt{4t-8+1}=\\\sqrt{4t-7}$ or answer choice A. Hope this helps!

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3 years ago

What is the value of the expression 24 + 32? (2 points)

Maurinko [17]

Answer:

Step-by-step explanation:

Round: 24 is 20 and 34 is 30

20 + 30 = 50

now unrounded, it's easier.

24 + 32 = 56

because 4 + 2 = 6, we know to add on only a few more.

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2 years ago

Work out the area of the shaded shape.

Step2247 [10]

Answer:

Step-by-step explanation:

A = 8(14) - 9(8 - 4) = 76 m²

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3 years ago

HELPPp!!!!!!<br><br> What is the surface area of the figure below?

kogti [31]

Answer:

Step-by-step explanation:

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3 years ago

There are 132 counters in a bag. The ratio of green counters to purple

DedPeter [7]

9514 1404 393

Answer:

77 purple counters

Step-by-step explanation:

There are a total of 5+7=12 ratio units, so each stands for 132/12 = 11 counters. The 7 ratio units representing the purple counters stand for ...

11 × 7 = 77 purple counters

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2 years ago