Graph the quadratic function.

a.

b.

c.

d.


a.

Mathematics

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Decide whether events A and B are overlapping or non-overlapping.A card is drawn at random from a deck of cards. Event A is that the card obtained is a face card and event B is that the card obtained is a spade.

A. Overlapping B. Non-overlapping

Mathematics

Solve the problem.You are asked to make some circular cylinders, each with a cross-sectional area of   To do this, you need to know how much deviation from the ideal cylinder diameter of  cm you can allow and still have the area come within  of the required   To find out, let 

src="https://sciemce.com/media/4/ppg__tttt0613191435__f1q5g5.jpg" alt="" style="vertical-align: -17.0px;" /> and look for the interval in which you must hold x to make  What interval do you find?

A.
B.
C.
D.

Mathematics

A series RC circuit has a time constant of 10 sec and is charged to 20 V. Find VR after 2 sec during discharge.

a. 16.4 V b. 7.4 V c. 3.8 V d. 2.6 V e. 1.7 V

Mathematics

Establish the identity. = 

What will be an ideal response?

Mathematics