Answer:
What is the missing term in the series 9, 27, 31,155, 161, 1127?
First number = 9
Second number = 9*3 = 27
Third number = 27+4 = 31
Fourth number = 31*5 = 155
Fifth number = 155+6 = 161
Sixth number = 161*7 =1127
Seventh number =1127+8 = 1135
Eighth number = 1135*9 = 10215
Ninth number = 10215+10 = 10225
Tenth number = 10225*11 =112475
Step-by-step explanation:
The answer is B, 7i.
sqrt(-49)
Pull out an i.
i*sqrt(49)
Take the square root to get 7i.
⭐ Answered by Hyperrspace (Ace) ⭐
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Given:
The given quadratic equation is
or, 
And
The roots are given: 
To find the missing step.
Let us solve the equation.
or, 
or, 
[ eliminating 16 from both the side]
or, 
or, 
or, 
Hence,
The step 2 could be
Answer:
31
Step-by-step explanation:
First of,
or, in probability is subtraction and not means you shouldn't use green (therefore leaving you with yellow and red)
Red = 42
Yellow = 20
P(Yellow or Not Green) = 
⁘ 
= 
Hence, 31
Answer:
No, because the preimage is dilated.
Step-by-step explanation:
To be a rigid motion, it has to preserve the distance between the points. But this, doesn't. Now if it was just rotated, it would be a rigid motion, but its also dilated, so the answer is no.
