Answer:
The correct answer is all are rationals.
Step-by-step explanation:
Numbers that cannot be written as fraction of integers are irrationals.
145.25 is rational as it can be expressed as a fraction.
^2√64 is rational as this √64 is equal to 8.
-22 is a rational as integers are a subset of rationals only.
0 is a rational number.
√121 is rational as the value of √121 is 11 and 11 is rational.
0.6⁻ is rational as this can be expressed as fraction
.
Answer:
<h3>π/2</h3>
Step-by-step explanation:
Given the expression;
secθ − tan θ = cosθ
We are to find the solution in the interval [0, 2π).This is as shown;
From trigonometry identity;
secθ = 1/cosθ
tanθ = sinθ/cosθ
Substitute into the formula;
secθ − tan θ = cosθ
1/cosθ-sinθ/cosθ = cosθ
Multiply through by cosθ
1 - sinθ = cos²θ
1-sinθ = (1-sin²θ)
1-sin²θ-1+sinθ =0
-sin²θ+sinθ = 0
sin²θ = sinθ
sinθ = 1
θ = arcsin 1
θ = 90
θ = π/2
Hence the solution is π/2
Answer: Not how this works and you can't have 10,000,000 points that's not possible.
Step-by-step explanation:
Answer:
13 and 10
Step-by-step explanation:
Answer:
Step-by-step explanation:
10 - 4m + 7m = m - 10
Simply both sides:
10 + -4m + 7m = m + -10
Combine like terms:
( -4m + 7m) + (10) = m - 10
3m + 10 = m -10
3m + 10 = m - 10
Subtarct m from both sides:
3m + 10 - m = m - 10 - m
2m + 10 = -10
Subtract 10 from both sides:
2m + 10 - 10 = -10 - 10
2m = -20
Divide both sides by the 2:
2m/2 = -20/2
m = -10
<u>Answer =====> m = -10</u>
Hope that helps : ) -P-