Two dice are rolled. Find the probability of the event described.The score on the dice is at least 7.
A.
B.
C.
D.
Answer: D
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Determine whether the following is always true or not always true. Given reasons for your answers.|u| =
What will be an ideal response?
Graph the ellipse. Label the intercepts. +
= 1
A. (- , 0), (
, 0), (0, -
), (0,
)
B. (0, - ), (0,
), (-
, 0), (
, 0)
C. (- , 0), (
, 0), (0, -
), (0,
)
D. (- , 0), (
, 0), (0, -
), (0,
)
Solve the problem.In a town whose population is 3000, a disease creates an epidemic. The number of people, N, infected t days after the disease has begun is given by the functionN(t) = . Find the number of infected people after 10 days.
A. 2000 people. B. 2737 people C. 142 people D. 1000 people
Describe all symmetries of the figure shown.
A. 2 lines of symmetry B. 90° rotation symmetry C. 1 line of symmetry D. 180° rotation symmetry