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Aliun [14]
3 years ago
7

Can someone help me with this? please​

Mathematics
1 answer:
maw [93]3 years ago
5 0

Answer:b

Step-by-step explanation:add the times up and then find the chance of purple by diving 12 by the total number of times spun.

So 12/60, which is 2/5.

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Domain, x={ -2, -1, 0, 1, 2} The range, Y = x - 7.
FromTheMoon [43]

Answer:y =-9,-8,-7,-6,-5

Step-by-step explanation:

Is this what you need? To find the y values you take an x value and subtract 7. Like the first one -2 would turn into -9

6 0
3 years ago
S = -t³ + 2t² - 2t, 0 ≤ t ≤ 2 Find the body's speed and acceleration at the end of the time interval. *
RSB [31]

Answer:

A

Step-by-step explanation:

the end of interval is t=2

v=s'= -3t^2+4t-2

v(2)= -3(2^2)+4(2) -2

v(2)=-12+8-2

v(2)= -6m/s

so tje ans is A

5 0
3 years ago
9/10 times a number plus 6 is 51
lys-0071 [83]
N = the number

9/10n + 6 = 51                                       Original Problem.
9/10n = 46                                            Subtract 6 from each side.
n = 51.11111111111111111111                  Multiply each side by (10/9)

Answer: n = 51.111111111111111111111

3 0
3 years ago
Read 2 more answers
Verify the identity. <br> tan (x + pi/2) = -cot x
Leno4ka [110]
\tan\left(x+\dfrac\pi2\right)=\dfrac{\sin\left(x+\frac\pi2\right)}{\cos\left(x+\frac\pi2\right)}=\dfrac{\sin x\cos\frac\pi2+\cos x\sin\frac\pi2}{\cos x\cos\frac\pi2-\sin x\sin\frac\pi2}=\dfrac{\cos x}{-\sin x}=-\cot x
5 0
3 years ago
Of the 80 spaces in the XYZ Industries' parking lot, 5% of them are reserved for handicapped parking. Of the non-handicapped spa
snow_tiger [21]

Answer:

J.) 60 (or 75%)

Step-by-step explanation:

80 spaces total.

5% of that is for handicapped parking so 80*0.05

4 for handicapped people

16(20%) for VIPS.

80-20 = 60 for everyone else. (Basically 75%)

4 0
3 years ago
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