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True [87]
3 years ago
11

All points of the step function f(x) are graphed

Mathematics
1 answer:
deff fn [24]3 years ago
3 0
Is there a picture to this question?
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An opinion poll asks a random sample of adults whether they favor banning ownership of handguns by private citizens. A commentat
andreev551 [17]

Answer:

(b) H0: p = 0.5; Ha: p > 0.5

Step-by-step explanation:

p represents the population proportion.

A null hypothesis is a statement from the population parameter which is either rejected or accepted (fail to reject) upon testing. It is expressed using the equality sign.

An alternate hypothesis is also a statement from the population parameter which negates the null hypothesis and is accepted if the null hypothesis is rejected. It is expressed using any of the inequality signs.

3 0
3 years ago
Nita gana $ 20 por semana paseando al perro de su vecino. También gana $ 2 por cada rosa que vende de su jardín de rosas. Nita q
Rudik [331]

Answer:

La situación está representada por el siguiente sistema:

y = 20+2\cdot x

y \ge 50

Donde:

x - Cantidad de rosas vendidas semanalmente.

y - Ganancia semanal, medida en dólares.

Step-by-step explanation:

De acuerdo con el enunciado, Nita gana una cantidad fija cada semana por pasear al perro de su vecino, con un monto de $ 20, mientras que gana en función de la cantidad de rosas a vender, con un valor unitario de $ 2. Si ella desea ganar al menos $ 50, por tanto, se requiere construir el siguiente sistema, conformado por una ecuación y una inecuación:

y = 20+2\cdot x (1)

y \ge 50 (2)

Donde:

x - Cantidad de rosas vendidas semanalmente.

y - Ganancia semanal, medida en dólares.

4 0
3 years ago
Can someone help with this please.<br><br>​
sergeinik [125]
Simplified
2/5x-5-1/3
2 x -5 - 1/3
5
​-10/5 - 1/3
-2 - 1/3
-7/3
4 0
4 years ago
Read 2 more answers
Help? Anyone have and idea?
Contact [7]
y=a\cdot b^x\quad,\quad b>0

a)
128=2 b^3\\&#10;b^3=64\\&#10;b=4\\\\&#10;y=2\cdot4^x


b)
4=a\cdot b^0\\&#10;1=a\cdot b^2\\\\&#10;a=4\\&#10;1=a\cdot b^2\\\\&#10;1=4\cdot b^2\\&#10;b^2=\dfrac{1}{4}\\&#10;b=\dfrac{1}{2} \vee b=-\dfrac{1}{2}\\&#10;-\dfrac{1}{2}

7 0
3 years ago
Can someone help me with this plz
Elis [28]
Choice A and Choice B
5 0
3 years ago
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