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14 Questions
Question 1 of 14
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BC MCQ Set 30 (14-problem) 0/14
Question 1 of 14   |  MCQ  · Level 3
[Calculator] At time \(t \geq 0\), the acceleration of a particle moving on the x-axis is given by \(a(t) = t + \sin t\). At \(t = 0\), the velocity of the particle is \(-2\). For what value of \(t\) will the velocity of the particle be \(0\)?
A
\(1.02\)
B
\(1.48\)
C
\(1.85\)
D
\(2.81\)
E
\(3.14\)
Question 2 of 14   |  MCQ  · Level 2
[Calculator] The average value of the function \(f(x) = x^2 \sin x\) on the interval \([2, 4]\)
A
\(-0.686\)
B
\(0.686\)
C
\(-1.373\)
D
\(1.373\)
E
\(-2.746\)
Question 3 of 14   |  MCQ  · Level 3
[Calculator] Find the distance traveled in the first four seconds, for a particle whose velocity is given by \(v(t) = 7 \sin(t)\), where \(t\) represents time, in seconds.
A
\(-16.424\)
B
\(-11.576\)
C
\(0\)
D
\(11.576\)
E
\(16.424\)
Question 4 of 14   |  MCQ  · Level 2
The volume generated by revolving about the x-axis the region below the curve \(y = x^3\), above the x-axis, and between \(x = 0\) and \(x = 1\) is
A
\(\dfrac{\pi}{42}\)
B
\(0.143 \pi\)
C
\(\dfrac{\pi}{7}\)
D
\(0.643 \pi\)
E
\(\dfrac{6 \pi}{7}\)
Question 5 of 14   |  MCQ  · Level 3
If \(f\) is a continuous function, and \(F'(x) = f(x)\) for all real numbers \(x\), then \(\displaystyle\int_{1}^{3} f(2 x) d x =\)
A
\(2 F(3) - 2 F(1)\)
B
\(\dfrac{1}{2} F(3) - \dfrac{1}{2} F(1)\)
C
\(2 F(6) - 2 F(2)\)
D
\(F(6) - F(2)\)
E
\(\dfrac{1}{2} F(6) - \dfrac{1}{2} F(2)\)
Question 6 of 14   |  MCQ  · Level 3
[Calculator] Let \(g\) be the function given by \(g(x) = \displaystyle\int_{0}^{x} \sin(t^2) d t\) for \(-1 \leq x \leq 3\). On which of the following intervals is \(g\) decreasing?
A
\(-1 \leq x \leq 0\)
B
\(0 \leq x \leq 1.772\)
C
\(1.253 \leq x \leq 2.171\)
D
\(1.772 \leq x \leq 2.507\)
E
\(-1 \leq x \leq 3\)
Question 7 of 14   |  MCQ  · Level 3
If the region enclosed by the y-axis, the curve \(y = 4 \sqrt{x}\), and the line \(y = 8\) is revolved about the x-axis, the volume of the solid generated is
A
\(\dfrac{32 \pi}{3}\)
B
\(128 \pi\)
C
\(\dfrac{128}{3}\)
D
\(128\)
E
\(\dfrac{128 \pi}{3}\)
Question 8 of 14   |  MCQ  · Level 3
[Calculator] Find the length of the curve \(y = x^{\dfrac{3}{2}}\) from \(x = 1\) to \(x = 2\)
A
\(0\)
B
\(1.456\)
C
\(2.086\)
D
\(3.498\)
E
\(10.862\)
Question 9 of 14   |  MCQ  · Level 2
What is the average value of \(y = \sin 2 x\) over the interval \([\dfrac{\pi}{4}, \dfrac{\pi}{3}]\)?
A
\(-\dfrac{6}{\pi}\)
B
\(-\dfrac{1}{6 \pi}\)
C
\(\dfrac{3}{\pi}\)
D
\(3 \pi\)
E
\(\dfrac{6}{\pi}\)
Question 10 of 14   |  MCQ  · Level 2
Which of the following integrals correctly corresponds to the area of the shaded region between \(f(x) = 1 + x^2\) and \(g(x) = 5\), in the first quadrant from \(x = 1\) to \(x = 2\)?
A
\(\displaystyle\int_{1}^{2} (x^2 - 4) d x\)
B
\(\displaystyle\int_{1}^{2} (4 - x^2) d x\)
C
\(\displaystyle\int_{1}^{5} (x^2 - 4) d x\)
D
\(\displaystyle\int_{1}^{5} (x^2 + 4) d x\)
E
\(\displaystyle\int_{1}^{5} (4 - x^2) d x\)
Question 11 of 14   |  MCQ  · Level 3
A particle's position is given by \(s(t) = \sin t + 2 \cos t + \dfrac{t}{\pi} + 2\). The average velocity of the particle over \([0, 2 \pi]\)
A
\(-\dfrac{\pi + 1}{\pi}\)
B
\(-\dfrac{1}{3}\)
C
\(0\)
D
\(\dfrac{1}{\pi}\)
E
\(\dfrac{\pi + 1}{\pi}\)
Question 12 of 14   |  MCQ  · Level 3
A solid is generated when the region in the first quadrant enclosed by the graph of \(y = (x^2 + 1)^3\), the line \(x = 1\), the x-axis, and the y-axis is revolved about the x-axis. Its volume is found by evaluating which of the following integrals?
A
\(\pi \displaystyle\int_{1}^{8} (x^2 + 1)^3 d x\)
B
\(\pi \displaystyle\int_{1}^{8} (x^2 + 1)^6 d x\)
C
\(\pi \displaystyle\int_{0}^{1} (x^2 + 1)^3 d x\)
D
\(\pi \displaystyle\int_{0}^{1} (x^2 + 1)^6 d x\)
E
\(2 \pi \displaystyle\int_{0}^{1} (x^2 + 1) d x\)
Question 13 of 14   |  MCQ  · Level 1
\(\displaystyle\int_{0}^{\dfrac{\pi}{2}} \cos x d x =\)
A
\(-\pi\)
B
\(-1\)
C
\(0\)
D
\(1\)
E
\(\pi\)
Question 14 of 14   |  MCQ  · Level 1
\(\dfrac{d}{d x} \displaystyle\int_{0}^{x} \sin(t) d t =\)
A
\(\sin t\)
B
\(\cos t\)
C
\(-\cos x\)
D
\(\sin x\)
E
\(\cos x\)

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Reference Sheet

Area & Circumference

Circle$A = \pi r^2$,  $C = 2\pi r$
Rectangle$A = lw$
Triangle$A = \tfrac{1}{2}bh$
Trapezoid$A = \tfrac{1}{2}(b_1+b_2)h$

Volume

Box$V = lwh$
Cylinder$V = \pi r^2 h$
Sphere$V = \tfrac{4}{3}\pi r^3$
Cone$V = \tfrac{1}{3}\pi r^2 h$
Pyramid$V = \tfrac{1}{3}lwh$

Triangles

Pythagorean Thm$a^2 + b^2 = c^2$
30-60-90sides: $1,\, \sqrt{3},\, 2$
45-45-90sides: $1,\, 1,\, \sqrt{2}$
Triangle Anglessum $= 180°$

Other Facts

Circle Degrees$360° = 2\pi \text{ rad}$
Exterior Angle= sum of non-adjacent interior angles

The number of degrees of arc in a circle is 360. The number of radians of arc in a circle is $2\pi$.

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