Ibong tiririt 2(math)

43問 • 1年前

問題一覧

How do call an energy required to move 1 Coulomb of charge through an element.

b) Voltage

This is a number sequence where the succeeding term is obtained by adding the last pair of preceding terms such as the sequence (1. 1.2..35.8...). How do you call this number sequence!

c) Fibonacci number

Determine the sum of the coefficient of the variables in the expression (2x + 3y-z)⁸.

a) 65 536

If the roots of an equation are zero, then, how do you classify the solutions?

b. Trivial solutions

Find the voltage drop to move 2 C of charge from point a to point b that requires-30 Joules of energy.

a) -15 V

This is the process of expressing a polynomial as the product of another polynomial or monomial of lower degree. What is this mathematical process?

c) Factoring

This is a point where the concavity of a curve changes or when the slope of the curve is neither increasing nor decreasing. What is this point commonly called?

d. Point of inflection

How do you call the axis of the hyperbola that passes through the center, the foci and vertices?

a) Transverse axis

How many permutations can be made out of the letters in the word DIEGO taken 3 at a time?

b) 60 ways

What is the temperature in degrees Celsius of a molecule at absolute zero?

b) -275°C

If at an angle measures x degrees, what is the measure in radians?

a ) π/180 (x)

In electricity, how do you call the rate of charge flow?

b) Current

What is a number, which could not be expressed as a quotient of two integers?

c. Irrational

This law states, "The voltage, v, across a resistor is directly proportional to the current, i, flowing through the resistor". How do you call this law?

b) Ohm's Law

How do you call an angle that is greater then 180 degree but less than 360 degrees?

b) Reflex

This law in electrical circuits states. "The algebraic sum of currents entering a node (or a closed boundary) is zero". How do you call this law?

a) Kirrchoff's current law

How do you call the opposite of the prefix nano"

c) Giga

What do you call a triangle having three unequal sides?

c) Scalene

An area of 25.6 cm2 on the map represents a lot having an area of 640 m2. If the scale on the map is 1x, what is the value of x?

c) 500

Solve for the value of x from the following equation: x^x^x^x =10

a) 1.258925

This law in electrical circuits state. "The algebraic sum of all voltages around a closed path (or loop) is zero". How do you call this law?

c) Kirchhoff's voltage law

How do you call the distance of a point from the y-axis?

c) Abscissa

In electricity, it is an ability of an element to resist the flow of current. What is this?

d) Resistance

In electrical circuits, how do you call the reciprocal of resistance?

b) Conductance

In electrical, what is the SI unit of conductance?

c) Siemens

Which of the following is the equivalent of 1 Ampere?

a) 1 Coulomb per second

This is the measure of central tendency defined as the most frequent score. How do you call this measure of central tendency?

b) Mode

When the expression x^{4}+ax^{3}+5x^{2}+bx-6 is divided by (x-2), the remainder is 16. When it is divided by (x+1) the remainder is 10. Determine the value of the constant a

d) 7

What is the logarithm of a negative number?

a) Complex number

Which of the following is the equivalent of 1 mil?

b) One-thousandth of an inch

This is the case of a solution of a plane triangle where the given data leads to two solutions. How do you call this case?

a) Ambiguous case

What is the value of k to make the expression kx² -3kx+9 a perfect square?

b) 4

It is a type of polygon in which each interior angle must be less than or equal to 180°, and all vertices point outwards' away from the interior. How do you call this polygon?

b) Convex polygon

Two times the mother's age is 8 more than six times her daughter's age ages was 44. What is the daughter's age?

a) 15 yrs old

How do you call a line segment from the center of a regular polygon to the midpoint of a side? It is also called as inradius, the radius of an incircle.

b) Apothem

If the daily wage of CPM and a Plumber are in the ratio 2:1. In a day, a CPM has to work 8 hrs but the Plumber only 6 hrs. Determine the ratio of their hour wages.

c. 3:2

How do you call a method of describing a set where the elements are separated by commas and enclosed by braces?

a) Tabular or roster form

It is a series of equal payments occurring at equal intervals of time where the first payment is made after several periods, after the beginning of the payment. How do you call this payment?

a) Deferred annuity

It is now between 3 and 4 o'clock and twenty minutes the minute hand will be as much as the hour hand as it is now behind it. What is the time now?

a) 3:06.36

This is the amount of a property in which a willing buyer will pay to a willing seller for the property when neither one is under the compulsion to buy or sell. What do you call this value?

d) Market value

Determine the diameter of a circle, x²+y²-6x+4y-12=0.

d) 10 units

The volume of the cube is increasing at a rate of 5 cu. m per minute. Determine the rate at which the surface area is increasing, in m³/min, when its side is 10 m.

d) 2

What is the simple interest rate if an investment of P37,500.00 accumulates to P45.937.5 in 18 months?

a) 0.15

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James Paul Concepcion · 31問 · 1年前

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