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hodyreva [135]
3 years ago
12

What are the solutions to the quadratic equation

2 +40=0" alt="x^2 +40=0" align="absmiddle" class="latex-formula">?
Mathematics
1 answer:
Mandarinka [93]3 years ago
7 0

Answer:

In disguise right arrow In Standard Form a, b and c

x2 = 3x − 1 Move all terms to left hand side x2 − 3x + 1 = 0 a=1, b=−3, c=1

2(w2 − 2w) = 5 Expand (undo the brackets),

and move 5 to left 2w2 − 4w − 5 = 0 a=2, b=−4, c=−5

z(z−1) = 3 Expand, and move 3 to left z2 − z − 3 = 0 a=1, b=−1, c=−3

Step-by-step explanation:

sorry it took so long

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3) Solve the equation. Show steps. -406 = c + 430​
suter [353]

Answer:

- 836

Step-by-step explanation:

Check out the attachment below:

8 0
3 years ago
A scale on a hiking map shows that 33 inches represents 1.25miles. What number of inches on the map represent 1010 actual miles?
user100 [1]

Answer:

26,664 inches  

Step-by-step explanation:

Set up a proportion to solve this...

33 inches is to 1.25 miles as 'x' inches is to 1,010 miles

33/1.25 = x/1,010        now solve for x by cross multiplying

33,330 = 1.25x

33,330/1.25 = x

26,664 = x

3 0
3 years ago
Use the formula d = rt. Find t for r = 46.1 m/h and d = 253.55 m.
DanielleElmas [232]

Answer:

C) 5.5 h

Step-by-step explanation:

Plug in the values

253.55 = 46.1 * t

Then solve for t by dividing both sides by 46.1 to get: C) 5.5 h


8 0
3 years ago
Read 2 more answers
Emily sold 96 boxes of cookies for a fundraiser. If she sold 60% of the total boxes of cookies sold for the fundraiser, how many
iragen [17]
Emily sold 96 boxes ....this is 60% of the total boxes...

60% of the total boxes sold = 96
0.60x = 96....with x being the total boxes sold
x = 96 / 0.60
x = 160 <== there were a total of 160 boxes
5 0
3 years ago
Please solve this!!!
Vladimir [108]

Answer:

I believe A has the proper quartiles and the approx median marked correctly

Step-by-step explanation:

8 0
2 years ago
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