Step-by-step explanation:
Using FOIL,
(2 + √3)(1 + √3)
= (2)(1) + (2)(√3) + (√3)(1) + (√3)(√3)
= 2 + 2√3 + √3 + 3
= 5 + 3√3.
Answer:
(-25 + 4 squared) x 7
( -25 + 16) x 7
-9 x 7
-63
Step-by-step explanation:
Answer:
3 6/23
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable. So, um I don't know what's wrong but I'm pretty sure this is the answer.
The answer is 136 cm. Cubed or with a 3 as your exponent. I hope this helped!
9514 1404 393
Answer:
B. 22 to 26
Step-by-step explanation:
Multiply each value in the ratio by 2/3 to see an equivalent that is among the choices.
33 : 39 = (2/3)(33) : (2/3)(39) = 22 : 26
