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2 years ago

Which term describes the slope of the graph of song 1 between minute 3 and minute 4

Mathematics

2 answers:

algol [13]2 years ago

6 0

Answer:

B. Positive

Step-by-step explanation:

The value shown on the graph is higher at minute 4 than at minute 3, so the slope in that interval is positive (upward).

V125BC [204]2 years ago

5 0

Answer:

Step-by-step explanation:

The slope on the graph in the pictures is a little bite higher than 3 mins so it would be B.

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Given the following figure. What is the value of x

Nookie1986 [14]

Why?

Because if you draw a line from A to D to make a triangle AED, then triangle all angle add up equal 180.

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3 years ago

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A ship goes at the rate of (3m-2) knots per hour. How far can it travel in (4m+9) hours?

Ber [7]

Answer: $12m^2+19m-18$

Step-by-step explanation:

Given

Speed of boat $v=3m-2\ \text{knots per hour}$

$\text{time t= }4m+9\ \text{hours}$

$\Rightarrow \text{Distance =speed}\times \text{time}$

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2 years ago

Work out the size of angle x. 38° х 101

KIM [24]

Answer:

41°

Step-by-step explanation:

the sum of the interior angles is 180 degree

so,

38 + x + 101 = 180

139 +x = 180

x = 180 - 139

x= 41°

5 0

2 years ago

If 70 was removed from the set of data, which values would change?

AURORKA [14]

Its mean and range . Even if we remove 70 the median is the same. The mean changes also as 580/7 isnt the same as 510/6 and also the range changes as it decreases by 5. Hope it helped :)

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2 years ago

9x+y=28 3x+3y=(-12) Solve using elimination

Rzqust [24]

Answer:

(x, y)=(4,-8)

Step-by-step explanation:

9x+y=28

3x+3y=-12 /:(-3)

9x+y=28.......(1)

-x-y=4......(2)

9x+y=28

(1)+(2): 8x=32

9x+y=28

x=32/8

9x+y=28

x=4

9*4+y=28

x=4

36+y=28

x=4

y=28-36

x=4

y=-8

x=4

(x, y) =(4,-8)

5 0

2 years ago