bladerunner267970 bladerunner267970
  • 22-04-2022
  • Mathematics
contestada

Amy babysat 5 nights during the month of April. She earned $40, $30, $32, and $45 for four nights. How much did she earn the fifth time if the mean of the data is $37?

Respuesta :

georgepahno georgepahno
  • 22-04-2022

Answer:

$38

Step-by-step explanation:

[tex] \frac{40 + 30 + 32 + 45 + x}{5} = 37[/tex]

[tex] \frac{147 + x}{5} = 37[/tex]

[tex]147 + x = 185[/tex]

[tex]x = 38[/tex]

Answer Link

Otras preguntas

4. Find the lateral area and surface area of the given prism. 11.Find the volume of the square pyramid.
Jenna uses the Fermi process to estimate the number of stickers it would take to cover her bedroom floor. Both her stickers and her floor are rectangular in sha
what effect did the industrial revolution have on families? A. people moved to the cities for factory jobs B. people moved south to pick cotton on farms C. wome
the graph of which function is decreasing over the interval[tex]( - 4, \infty [/tex])​
100 POINTS!!!! PLEASE ANSWER NOWWW!!!!! Which treatment for heart disease involves building new blood vessels around the heart? A. pacemaker B. heart tr
What does the word broil mean in this excerpt from Macbeth? danger enemy battle courage
Which quotient will be negative? 24 ÷ 6 -35 ÷ 7 -54 ÷ (-6) 3 ÷ (-1)
4-2(6x-5)=-4 solve for x​
PLEASE HELP ASAP! What is one possible reason why the comets in the oort cloud would be difficult to detect? Explain in a complete sentence.
find the distance between A(2,3,5) and B(6,7,-2) (pictures of the answer above)