Answer:
A dependant or dependent is a person who relies on another as a primary source of income. A common-law spouse who is financially supported by their partner may also be included in this definition. In some jurisdictions, supporting a dependant may enable the provider to claim a tax deduction.
Step-by-step explanation:
A = {x|x∈N,x<4} = {1,2,3}
Answer:
The answer to your question is: a folder cost $1.92
Step-by-step explanation:
Haley bought 8 pencils and 3 folders spent 10.39
Nicole bought 5 pencils and 4 folders spent 10.51
Folder = ?
pencil = x
folder = y
Equations
8x + 3 y = 10.39 (1)
5x + 4 y = 10.51 (2)
Solve these equations
4 ( 8x + 3 y = 10.39 ) 32x + 12 y = 41.46
-3 ( 5x + 4 y = 10.51) -15x - 12y =-31.53
17 x 0 = 9.93
x = 9.93 / 17
x = 0.58 pencil
8(0.58) + 3y = 10.39
4.64 + 3y = 10.39
3y = 10.39 - 4.64
3y = 5.75
y = 5.75 / 3
y = 1.92 folder
2.
We have a transversal across parallel lines so we get the usual array of congruent and supplementary angles. We just have to figure out which is which, and the diagram, even though not to scale, makes it pretty obvious.
Angle x isn't the same as the 40° angle so it must be its supplement.
Answer: C 140°
3.
r=1.2, h=2.9, V = (1/3) πr²h
Nothing hard here, we just plug in the numbers,
V = (1/3) π (1.2)² (2.9) ≈ 4.37310
Answer: B. 4.4 cubic inches
4.
Dilation by .5 makes a similar triangle, and reflection is an isomorphism (i.e. it doesn't change the size or shape) so the answer is
Answer: B similar not congruent
5.
The corresponding interior and exterior angles of a triangle form a linear pair, so supplementary angles. x=180-110 = 70°
Answer: A 70°
Answer: Una variable es cualquier característica, número o cantidad que se puede medir o contar. Una variable también se puede llamar un elemento de datos. La edad, el sexo, los ingresos y gastos del negocio, el país de nacimiento, los gastos de capital, las calificaciones de clase, el color de los ojos y el tipo de vehículo son ejemplos de variables.
Step-by-step explanation: