The manager of a laptop computer dealership is considering a new bonus plan in order to increase sales. currently, the mean sales rate per salesperson is five laptops per week. the correct set of hypotheses for testing the effect of the bonus plan is a. h0: μ < 5 ha: μ ≥ 5. b. h0: μ > 5 ha: μ 5. c. h0: μ 5 ha: μ > 5. d. h0: μ 5 ha: μ < 5.

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee