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Ivan
2 years ago
15

Both students made a mistake.

Mathematics
2 answers:
sweet-ann [11.9K]2 years ago
8 0

Answer:

Then the formula will help you find the roots of a quadratic equation, i.e. the values of x x xx ... First we need to identify the values for a, b, and c (the coefficients). ... Now you can also solve a quadratic equation through factoring, completing the square, ... Let's first get it into the form where all terms are on the left-hand side:.Step-by-step explanation:

Licemer1 [7]2 years ago
7 0

Answer:

true answer I'm search in Goole

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W(x) = 2x + 5; Find w(x + 2)
ivolga24 [154]

Solution:

w(x) = 2(x + 2) + 5

w(x) = 2x + 4 + 5

w(x) = 2x + 9

Best of Luck!

3 0
3 years ago
A moto maintained a constant speed of 13 miles per hour relative to the water in going 25 miles upstream and then returning. The
MrRa [10]

Answer:

current speed = 12 mph

Step-by-step explanation:

distance / rate = time

time upstream + time downstream = 26    

25 / (13-c)         +      25 / (13+c)         = 26         ( c = current speed)

solve for c = 12 mi/hr

8 0
1 year ago
6. Adlise Leiber started the day with a bank balance of $343.64.
snow_tiger [21]

Answer:

$123.62

Step-by-step explanation:

85.10 + 23.95 + 8.47 = 117.52

117.52 + 100 + 2.50 = 220.02

$343.64 - $220.02 = $123.62

3 0
2 years ago
F(x) = 14 - 0.5<br> f(30) =
serg [7]

Answer:

13.5

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
If Hector is 8 years old and Mary is 3 years old how old will Mary be when Hector is 16
IRINA_888 [86]
Okay so 8 (hector) - 3(Mary) = 5 years apart
So, 16 (hector) - 5 (years apart) = 11 (Mary’s age)
7 0
3 years ago
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