Barbara has 7 swimsuits. she needs to take 4 swimsuits on a vacation. in how many different ways can she choose 4 swimsuits out of 7 a. 35 b. 840 c. 24 d. 210

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?