2 years ago

Write a sentence/scenario that uses the integer -12 to represent a

Mathematics

1 answer:

alexandr1967 [171]2 years ago

8 0

The temperature outside is -12 degrees Fahrenheit.

Zero is where the temperature changes from a negative value to a positive value.

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alisha [4.7K]

$\Delta=5^2-4\cdot1\cdot7=25-28=-3$

$\Delta$ so 0 solutions.

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3 years ago

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Pia printed two maps of a walking trail. The length of the trail on the first map is 8 cm. The length of the trail on the second

Vlada [557]

Scale :

Map 1 : Actual
1 cm : 2 km
1 cm : 200 000 cm | Convert 2km to 200 000cm

Answer: The scale is 1 : 200 000

Map 1 : Actual
1 cm : 200 000 cm
(x8) : (x8)
8 cm : 1 600 000cm

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Answer: The length of the actual trail is 16 km

Map 1 : Map 2
8cm : 6cm
1cm : 0.75 cm

Answer : The scale is 1 : 0.75

Map 1 : Map 2
1 : 0.075

3mm : 0.075 x 3 = 0.225mm

4mm : 0.075 x 4 = 0.3 mm

5mm : 0.075 x 5 = 0.375 mm

Answer: The side lengths are 0.225mm, 0.3 mm and 0.375 mm

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3 years ago

Find the values of x and y. <br> (look at image)<br> x= <br><br> y=

scZoUnD [109]

Answer:

helloo…

Step-by-step explanation:

I probably solved it right…

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3 years ago

If a polynomial function f(x) has roots 4 - 13 and 5, what must be a factor of f(x)?

Alla [95]

Answer:

I believe its C

amsc:dherbo00

Step-by-step explanation:

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3 years ago

A movie theater sends out a coupon for 65% off the price of a ticket. Write an equation for the situation, where y is the pric

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Answer:

The equation is x - (0.65x) = y

Step-by-step explanation:

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2 years ago