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3 years ago

14

A band can play as much as 8 minutes of music in a competition. If the band plays a 2.33 minute song and a 4.25 minute song, how

many minutes does it have left?

1 answer:

dsp733 years ago

8 0

2.42 minutes will be left

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Mazyrski [523]

Answer:

Hello,

Step-by-step explanation:

y-intercept: x=0 ,f(0)=-10

$x^3-8x^2+17x-10\\\\=x^3-5x^2-3x^2+15x+2x-10\\\\=x^2(x-5)-3x(x-5)+2(x-5)\\\\=(x-5)(x^2-3x+2)\\\\=(x-5)(x^2-x-2x+2)\\\\=(x-5)(x(x-1)-2(x-1))\\\\=(x-5)(x-1)(x-2)\\$

x-intercepts are: 5,1,2.

6 0

3 years ago

A train covers 168 miles at a speed of 42 mph. How much time dod it take?

Sergio039 [100]

Answer:

4 hours

Step-by-step explanation:

42x?=168

?=4

3 0

3 years ago

15 Points!!!!! I need help on this :D

nlexa [21]

840 is the answer
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5 0

3 years ago

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Mariana made a quilt square with the design shown below. Which of the following best describes the shaded triangle with the give

WINSTONCH [101]

Wht
Does this all mean lol

4 0

3 years ago

What is the quotient of 2 1/9÷3 4/5

Karolina [17]

Answer:

$\frac{5}{9}$

Step-by-step explanation:

$2 \frac{1}{9} \div 3 \frac{4}{5} \\ \\ = \frac{2 \times 9 + 1}{9} \div \frac{3 \times 5 + 4}{5} \\ \\ = \frac{18 + 1}{9} \div \frac{15 + 4}{5}\\ \\ = \frac{19}{9} \div \frac{19}{5}\\ \\ = \frac{19}{9} \times \frac{5}{19} \\ \\ = \frac{5}{9}$

4 0

3 years ago