Provide an appropriate response.Is this statement true or false? Why? (8 - 8) - 8 = 8 - (8 - 8)
What will be an ideal response?
False. Answers will vary.
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Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. = yex2(1 + 2x2);
= x;
=
= y + xex2
B. = 2yex2;
= 2x;
=
= 2y + 2xex2
C. = 2yex2(1 + 2x2);
= 2x;
=
= 2y + 2xex2
D. = 2yex2;
= 2x;
=
= 2xex2
Classify the angle as acute, right, obtuse, or straight.
A. Right B. Straight C. Acute D. Obtuse
Solve the problem.A certain object, after being heated, cools at such a rate that its temperature decreases
each minute. If the object is originally heated to 100°C , find
where t is the time in minutes.
A. 0.0°C B. 60.2°C C. 0°C D. 100.0°C
Solve the problem. Give an exact answer and an approximation to the nearest tenth.A boat travels 2 mi south and then 10 mi east. How far is the boat from its starting point?A = 2 miB = 10
A. mi = 52 mi
B. mi ? 10.2 mi
C. mi ? 3.7 mi
D. mi ? 3.5 mi