Answer:
49
Step-by-step explanation:
Let be the unknown number. Twice means times 2. So, the mathematical sentence should be .
Divide both sides by 2.
To remove the radical symbol, raise both sides to the second power.
Thus, the answer is 49. Twice the square root of 49 is equal to 14.
*CREDIT* goes to CebuMath: https://brainly.ph/question/1047782
HE SOLVED THIS NOT ME.
Answer:
Step-by-step explanation:
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Answer:
x = - 
, x = - 1
Step-by-step explanation:
Given
(x + 1)(3x + 4) = 0
Equate each factor to zero and solve for x
x + 1 = 0 ⇒ x = - 1
3x + 4 = 0 ⇒ 3x = - 4 ⇒ x = -
Solutions from least to greatest are
x = - , x = - 1
Answer:
x ≥ 4
Step-by-step explanation:
Multiply to remove the fraction, then set equal to 0 and solve.
Inequality Form:
x ≥ 4
Interval Notation:
[
4
, ∞
]
The graph will be a horizontal line.
Answer:
2) cos theta
Step-by-step explanation:
0 = theta
√(1- sin 0)(1+sin 0)
=√(1 - sin²0)
=√cos²0
= cos 0 => (cos theta)
