Apurva0614
Apurva0614
04-05-2022
Mathematics
contestada
help statistics
no spam
Respuesta :
Аноним
Аноним
04-05-2022
Answer:
P = 20
Step-by-step explanation:
Mean
18.75 = 10(5) + 15(10) + P(7) + 25(8) + 30(2) / 32
18.75 × 32 = 50 + 150 + 7P + 200 + 60
600 = 460 + 7P
7P = 140
P = 20
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
What organelle controls a cell's activities?
What legal document explains the legal reasoning behind a Supreme Court decision
Currently, Earth's tilt is closest to _____. A. 0° B. 14.5° C. 23.5° D. none of these because, Earth's tilt changes dramatically with each orbit
round each decimal to the nearest whole number 30.92
Fish, poultry, lean meats, and nuts should be consumed for which of the following nutrients? a. calcium b. carbohydrates c. protein d. vitamin D
who were the first practicing muslims
Bones contain more ________ than any other organ. A. Iron B. Phosphate C. Calcium D. Vitamin C
The data showed that there was no significant difference in healing times between the two groups, so the researcher concluded that calcium intake has no effect
why is it important to use metric system when conducting scientific investigation
What are 4 inventions from Mesopotamia?
