Valentina, the band director for the Salem High School marching band, is buying instruments to expand the brass section. A tuba costs $1,900 and a trumpet costs $330. The total
expenditure must be below $7,500.
Select the inequality in standard form that describes this situation. Use the given numbers
and the following variables.
x = the number of tubas purchased
y = the number of trumpets purchased

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?