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Alchen [17]
3 years ago
12

Solving quadratics

Mathematics
1 answer:
jeka57 [31]3 years ago
7 0
The answer to this equation is 3
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To solve the equation w/8 - 4 = 20, you would first add 4 to each side and then divide each side by 8. TrueFalse
MrRa [10]

Answer:

False

Step-by-step explanation:

The first part is correct because adding 4 to each side will help isolate the variable w, but since w is divided by 8 already you would want to multiply by 8 instead, so dividing each side by 8 would not work.

5 0
3 years ago
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Can somebody help me plssssssss
BlackZzzverrR [31]

Answer:

25

Step-by-step explanation:

To be honest i´m not quite sure since I got 22 but 25 is the closest to my answer

5 0
3 years ago
What is the best estimate for the length of a real baseball bat in meters?
Alex73 [517]
baseball bat's cannot exceed 42 inches, or 106.68 cm (1 inch = 2.54 cm). the average mass of a baseball bat is 0.96 kg. You can check the mass by weighing an average baseball bat, then dividing that number by 9.8 m/s^2.
4 0
3 years ago
Find the value of x in this figure
padilas [110]

If PQ is the tangent, then m∠P = 90°.

Therefore we can use the Pythagorean theorem:

x^2=5^2+12^2\\\\x^2=25+144\\\\x^2=169\to x=\sqrt{169}\\\\\boxed{x=13}

<h3>Answer: 13</h3>
6 0
3 years ago
What are the approximate solutions of 2x2 + 9x = 8 to the nearest hundredth? x ≈ 1.22 and x ≈ 3.28 x ≈ −0.76 and x ≈ 5.26 x ≈ −1
Irina18 [472]

Answer:

The correct answer is D

x ≈ −5.26 and x ≈ 0.76

Step-by-step explanation:

6 0
4 years ago
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