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NemiM [27]
4 years ago
5

Which function has real zeros at x = 3 and x = 7?

Mathematics
2 answers:
Nezavi [6.7K]4 years ago
7 0

Answer:

x² - 10x + 21

Step-by-step explanation:

the 3rd one

(x-3)(x-7)=0

nydimaria [60]4 years ago
4 0

Answer:

C. f(x) = x2 – 10x + 21

Step-by-step explanation:

Just had this on a test

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Can someone help me with this please?
Diano4ka-milaya [45]

Answer:

your awnser would be. 1/4

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3 years ago
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Consider continuous functions f, g, h, and k. Then complete the statements.
solmaris [256]

Answer:

g and g

Step-by-step explanation:

just did

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PRECAL <br><br>Find the compliment of 0.25<br><br>Find the supplement of 7π/8
balandron [24]
The unit of measurement is not specified, so for the sake of this problem, we'll assume it's radians (If you need it in degrees, I'll be happy to edit).

Find the compliment of 0.25:

Complementary angles add up to 90 degrees. In radians, this would be π/2. If you're unsure how I got this, check degrees to radian conversions.

The compliment of 0.25 would be \dfrac{\pi}{2} - \dfrac{1}{4} (1/4=0.25)

\dfrac{\pi}{2} - \dfrac{1}{4}

= \dfrac{\pi}{2} - \dfrac{1}{4} = \dfrac{2\pi-1}{4}

(This is the simplified form in case you're homework needs it in this form)

That's the compliment. In decimal (rounded to the nearest hundredth), this would be 1.32 radians.

Find the supplement of 7π/8:

Supplementary angles add up to 180 degrees. In radians, this would be π.

The supplement would be the following:

\pi- \dfrac{7\pi}{8}

=\dfrac{8\pi}{8}-\dfrac{7\pi}{8}=\dfrac{\pi}{8}

Thus, the supplement is π/8 radians. If any of this struck you as confusing, comment and I'd be happy to clarify.
8 0
4 years ago
A town's total allocation for firefighter's wages and benefits in a new budget is $600,000. If wages are calculated at $40,000 pe
spin [16.1K]

Answer:

10

Step-by-step explanation:

4 0
3 years ago
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The box plots show the average speeds, in miles per hour, for the race cars in two different races. Average Speeds of Cars in Ra
MrRa [10]

Answer:

The median speed in race A is about 153 miles per hour, and the median speed in race B is about 145 miles per hour.

Step-by-step explanation:

For comparison, we need to analyze and compare both races data which are as follows

For Race A

Maximum range = 170 miles per hour

Minimum  range = 120 miles per hour

First quartile  ≈ 142 miles per hour

Median quartile ≈ 153 miles per hour

It comes from

= \frac{142\ miles + 165\ miles}{2}

= 153 miles

The Third quartile = 165 miles per hour

For Race B

Maximum range  = 165 miles per hour

Minimum range = 125 miles per hour

First quartile  ≈ 139 miles per hour

Median quartile = 145 miles per hour

It comes from

= \frac{139\ miles + 150\ miles}{2}

= 145 miles

The third quartile = 150 miles per hour

Hence, the last option is correct

7 0
3 years ago
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