glamorousdanaotmj4x glamorousdanaotmj4x
  • 25-07-2017
  • Mathematics
contestada

a student scores 71 out of 100 on a test, if the maximum score on the tests is also 100, what score does the student need to maintain at least an average of 78?

Respuesta :

yeagin2000 yeagin2000
  • 25-07-2017
(71+x)/2=78
71+x=156
x=85

Th student needs to score a min of 85
Answer Link

Otras preguntas

ip2rcec2erfc2e2efrt3vghyuj5hgtr3fdewdrft5gy6
Name the previous phase Prophase Anaphase Metaphase Telophase
Salena is making bracelets. She has 95 inches of string. Each bracelet uses 434 inches of string. Determine if each statement is True or False. A Each bracelet
a thin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is
Can someone help me with this please
relationship between f(x) , f’(x) , f’’(x) at x
28. Which of the following best describes the properties of protons, neutrons, and electrons? A. Protons and neutrons have a positive charge while electrons hav
morgan bought new living room furniture for $6,500 on an installment plan. he made a down payment $500, and he has to make monthly payments of $210.00 for the n
Read the scenario. María Sánchez’s presidential campaign gains strength as she wins primaries in the Northeast and across the South. Several other candidates dr
What role did industrialization have in leading to modern reform movements? It decreased the power of the middle class. It made farmers a more potent politica