Answer:
The answer is D.
Step-by-step explanation:
3x*3x = 9x^2
3x*2= 6x
5*3x=15x
5*2=10
6x+15x=21x
9x^2+21x+10
Answer:
Yes
Step-by-step explanation:
Find the square root of two between the two numbers
The square root of 2 adds up to the number 1.4
Square root is multiplied twice x2, y2
If you check the answer you'll get that 1.4 is the square root of 2
<em>Multiple 1.4x1.4</em>
<em>You will get 1.96 and since it's a six in the ones spot you'll round up to 2 </em>
Answer:
sqrt(5)*sqrt(5)=5.
Step-by-step explanation:
Answer:
4374
Step-by-step explanation:
common ratio is -3
geometric sequence
an = a1 * r^(n-1)
a8 = -2*-3^(8-1)
a8 = -2*-3^7
a8 = -2 * (-2187)
a8 = 4374
