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WorksheetsMATHEMATICS
Total questions: 60
Worksheet time: 32mins
When f''(x) is negative, the curve of y = f(x) is concave ?
downward
upward
to the right
to the left
A quantity representing the power to which a fixed number (the base) must be raised to produce a given number.
Base
Logarithm
Exponent
Characterisitics
A sequence of numbers or quantities in which there is always the same relation between each quantity and the one succeeding it
Progression
Natural Progression
Common Progression
Joint Progression
A progression formed by taking the reciprocals of the terms of progression
Arithmetic Progression
Inverse Arithmetic Progression
Harmonic Progression
Joint Progression
This refers to a sequence of numbers such that the difference between the consecutive terms is constant
Arithmetic Progression
Natural Progression
Common Progression
Joint Progression
A quantity that is a function of the coefficients of the quadratic equations and gives information about the nature of the roots of that quadratic equation; D = B - 4AC
Variation
Discriminants
Common Logarithm
Propotion
A function that relates the values of one variable to those of other variables
Variation
Discriminants
Common Logarithm
Propotion
Logarithm to the base e (also called as Napierian Logarithm)
Natural Logarithm
Logarithm
Common Logarithm
Existence Logarithm
In the equation y′+P(x)y=R(x)yα, if α=1, the equation is____
Separable
Elliptic
Hyperbolic
Linear
A mathematical expression indicating a root by means of a radical sign
Radical
Exponent
Logarithm
Base
An expression build up from constants, variables, and a finite number of algebraic operations (addition, subtraction, multiplication, and division and exponentiation by an exponent that is a rational number)
Algebra
Algebraic Expression
Mean Value Theorem
Linear
The fractional part (decimal) part of the logarithm of a certain number
Characteristics
Mantissa
Base
Logarithmic
A branch of mathematics in which symbols, usually letters of the alphabet, represent number or members of a specified set and are used to represent quantities and to express general relationships that hold for all members of the set
Algebra
Derivatives
Roman Numerals
Solid Geometry
What theorem enables you to find the power of a complex number expressed in polar form and to derive certain identities using complex numbers in polar form?
Recursion Theorem
De Moivre's Theorem
Hayes' Theorem
Argand's Theorem
Which of the following refers to quadrilateral with opposite sides are parallel and each pair of opposite sides and angles is congruent?
Parallelogram
Kite
Dart
Trapezoid
In the Divergence Theorem, the vector field's divergence is integrated over which domain?
The surface enclosing the volume
The boundary curve
The volume inside the surface
The tangent plane at a point
Which theorem is typically used to convert a double integral over a region in the plane into a line integral around its boundary?
Green's Theorem
Divergence Theorem
Clauchy's Integral Theorem
Stokes' Theorem
Green's Theorem is considered a special case of which broader theorem?
Gauss' Law
Fundamental Theorem of Algebra
Divergence Theorem
Stoke's Theorem
Stoke's Theorem converts a surface integral of the curl of a vector field into what?
A double integral over the region
A volume integral of divergence
A line integral around the boundary curve
A scalar integral of magnitude
Which theorem relates the flux of a vector field through a closed surface to the divergence of the field inside the volume?
Stoke's Theorem
Fundamental Theorem of Calculus
Divergence Theorem
Green's Theorem
Given f a continuous function on the interval (a,b) such that f(a) is not equal to f(b). The concept that states that for every number c between f(a) and f(b), there exists a number x between a and b such that f(x) = c is known as the
Intermediate Value Theorem
Limit Point Theorem
Mean Value Theorem
Fixed Point Theorem
Which of the following refers to an angle having a measure greater than 90 degrees but less than 180 degrees
Obtuse Angle
Reflex Angle
Acute Angle
Right Angle
A sequence of experiments in which each experiment ha s finite number of outcomes with given probabilities is called:
Stochastic Process
Counting Principles
Discrete Process
Sequential
Which of the following characterizes the roots of the equation 6x2−5x−6=0
Roots are rational and unequal
Roots are rational and equal
Roots are imaginary and unequal
Roots are irrational and equal
Regression analysis makes use of the relationship between two or more quantitative variables so that one variable, called the dependent variable or response variable, which can be predicted with the knowledge of the values of the other variable, the other variable is called the
Independent Variable
Unwanted Variable
Moderating Variable
Expose Variable
Which of the following characteristics the roots of the equation 3x2−8x+9=0 ?
Roots are rational and equal
Roots are imaginary and unequal
Roots are imaginary and equal
One imaginary and one real roots
If the sum of the measures of the two angles is equal to 180 degrees, then the two angles are :
Complementary
Interior
Supplementary
Adjacent
The cross correlation of two real finite energy sequences x[n] and y[n] is given as
rxy(l)=n=−∞∑∞x[n]y[n−l], where l=0,±1,±2,...
rxy(l)=n=−∞∑∞x[n]y[n−l], where l=0,±1,±2,...
rxy(l)=n=0∑∞x[n]y[n−l], where l=0,±1,±2,...
rxy(l)=n=0∑∞x[n]y[n−l], where l=0,±1,±2,...
positive infinity as n = 1
None of the mentioned
Which of the following statements describes the sequence an = sin (6nπ)?
The sequence of converges to a number less than 1
The Sequence is monotonic
The sequence is bounded
The sequence is unbounded
Which of the following refers to a 3-demensional figure having a polygon as its base and triangles for the rest of its faces, meeting at a point?
Triangle
Pyramid
Prism
Cone
Which of the following is the iterative method in solving systems of linear algebraic equations?
Doolittle LU Factorization
Matrix Inverse Method
Successive-Order Relaxation
Gauss-Jordan Elimination
Which of the following is an INCORRECT statement?
The probability that a student will not pass the midterms examination is 0.15, and the probability that he will pass the examination is 5 times as large
The probabilities that a student will spend an evening studying or watching television are, 0.22 and 0.48, respectively and the probability that it will be one or the other is 0.70
Since Janelle studied her lesson, the probability that she will pass the exam is 0.90
The probability that a mineral specimen will contain copper is 0.30 and the probability that it will not contain copper is 0.70
A square matrix in which all of the elements are NOT on the major diagonal and the two diagonals surrounding the major diagonal are zero is known as ___
Symmetric Matrix
Diagonal Matrix
Tridiagonal Matrix
Diagonally Dominant Matrix
Denote δu be the partial derivative of a function u. Given the linear second-order partial differential equation.
A(δx2δ2u)+B(δxδyδ2u)+C(δy2δ2u)+D(δxδu)+E(δyδu)+Fu =0
Where A, B, C, D, E and F are real constants. If B2−4AC=0 , the above equation is
Asymptotic
Hyperbolic
Parabolic
Elliptic
A curve traced by a point attached to a circle of radius r rolling around the inside of a fixed circle of radius R, where the point is at a distance d from the center of the interior circle is called
Hypotrochoid
Epitrochoid
Hypocycloid
Epicycloid
Which of the following situations is not possible for a given population?
The mean is positive and the standard deviation is negative
The mean and the standard deviation are both positive
The mean and the standard deviation are both zero
The mean is negative and the standard deviation is positive
Which of the following describes the two angles having the same measure?
Adjacent Angles
Coterminal Angles
Acute Angles
Congruent Angles
Let G be a graph. If all the vertices of G are pairwise adjacent then the graph is:
Independent
Complete
Dependent
Closed
Let A and B independent events. Which of the following statements is CORRECT?
Notation: A' and B' are complements of events A and B respectively,
A' and B' are independent events
A' and B' are dependent events
A' is dependent only to B'
B' is dependent only to A'
The graph of the pair of parametric equations x = sin t -2 and y = cos^2 t is part of ___
A parabola
A hyperbola
A Circle
A Line
A function of F(x) is called _____ of f(x) if F'(x) = f(x)
Derivative
Integral
Implicit Function
Antiderivative
The altitude of a cylinder of maximum volume which can be inscribed in right circular cone of radius R and height H is:
H/3
H/9
H/6
H/2
Given a cone diameter d and altitude of H. What percent is the volume of the largest cylinder which can be inscribed in the cone to the volume of the cone?
2/5
4/9
3/7
5/9
If the second derivative of the equation of a curve is equal to the negative of the same curve, the curve is___
A sinusoid
A paraboloid
A cissoid
an exponentional
Equations relating x and y that cannot readily be solved explicitly for y as a function of x or for x as a function of y. Such equation may nonetheless deter mine y as a function of x or vice versa. Such a function is called ?
Logarithmic Function
Implicit Function
Explicit Function
Discrete Function
If the first derivative of a function is a constant, the the function is ____
Sinusoidal
Logarithmic
Quadratic
Linear
At maximum point, the value of y'' is:
Zero
Infinite
Positve
Negative
A square matrix in which diagonal elements are equal is called ___ matrix
Scalar
Symmetric
Sinusoidal
Continuous
What is the absolute value of the complex number 3 + 4i?
3
4
67
5
Which of the following is considered a pure imaginary numbe?
3i
4+3i
3
4
What is definite integral?
An integral evaluated between two limits
An integral evaluated between a limit and a function
It is a function of a definite integral
None of the above
The integral of any quotient whose numerator is the differential of the denominator is the ___
Logarithmic
Derivative
Integration
Antidifferentiation
Integral that have integrands become infinite in the range of a finite interval of integration are called ____
Improper Integrals
Proper Integral
Conjugate Integrals
Continuous Integrals
The integral of cos x with respect to x is:
Sin x + C
Csc x + C
-Cos x + C
Sin x + Cos x + C
Let G be a graph. If all the vertices of G are pairwise adjacent then the graph is ___
Complete
Independent
Dependent
Closed
A curve traced by a point attached to a circle of radius r rolling around the inside of a fixed circle of radius R, where the point is at a distance d from the center of the interior circle is called
Hypotrochoid
Epitrochoid
Hypocyloid
Epicycloid
A well defined list or collection of objects is called
Set
Order
Memo
Elements
A set in one-to-one correspondence with the nonnegative integers is called
Cantor Set
Infinite Set
Denumerable Set
Power Set
This refers to the hypothesis we doubt to be true?
Type I Hypothesis
Alternative Hypothesis
Type II Hypothesis
Null Hypothesis
A square matrix in which all of the elements NOT on major diagonal and the two diagonals surrounding the major diagonal are zero is known as ___
Symmetric Matrix
Diagonal Matrix
Tridiagonal Matrix
Diagonally Dominant Matrix
