A 2-column table with 6 rows. First column is labeled Beat number with entries 2, 3, 4, 5, 6, 7. Second column is labeled Note Frequency (Hertz) with entries 261.6, 392.0, 392.0, 444.0, 444.0, 392.0. Use the information from the table to describe the relationship between musical frequency of notes and the beats in a tune.

The musical frequency of notes is decreasing between beat numbers
and
.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock