The first term of an arithmetic sequence is 3 and the 20th term is 98. What is the 25th term?

The 19th term of an arithmetic sequence is 85 and the 12th term is 43. Find the common difference.

Insert one term between 18 and 32 to make a geometric sequence.

Insert one term between 81 and 169 to make a geometric sequence.

Find the general term A_n of the sequence 7, 16, 25, 34, 43, 52, 61, ...

In n arithmetic sequence, the 23rd term is 157 and the common difference is -4. What is he 34th term?

If the number x-1, x+2 and 2x+4 are consecutive terms of a geometric sequence, what is x?

If a and b are integers and the sum of ab and b is odd, which of the following could be true?

I. a and b are both odd

II. a is even and b is odd

III. a is odd and b is even

What day follows the day before yesterday if 2 days from now will be Sunday?

A shareholder sells his shares for more than he paid for them. This is known as:

What is the ratio of $$\frac{1}{5}$$ to $$\frac{5}{15}$$ ?

Thalia laid tiles on the floor. She began with 1 square tile at the corner of the room. She added three tiles to form 2x2 tile square and then 5 tiles to form 3x3 tiles square. She continues in this way until the whole floor is covered. Last, she adds 25 tiles. What is the size of the floor?

The surface on the earth between the tropic of cancer and the Arctic Circle is called ______.

An 18th century Swiss Mathematician, he introduced the "Law of Large Number" in his (The Art of Conjecture). In statistics, this implies that the larger the sample, the more likely will the sample become representative of he population. Who was he?

He invented a method of determining the optical values of linear function subject to a certain constraints. This method is known as linear programming. Who is he?

Who published a treatise on treatise on trigonometry which contains the earliest use of our abbreviations: sin, cos, sec, tan, for sine, tangent and secant?

He has been described as the greatest "might-have-been" in the history of mathematics.

There are types of correlation between paired data perfect positive correlation, perfect negative correlation, same positive correlation, same negative correlation and no correlation.

He was a 16th century mathematician, who was the first to define that the probability of an event to happen is the quotient of the number of the favorable outcomes and the number of all outcomes. Who is he?

A subset of the sample space is ____.

The figure shows ______.

The figure shows_____.

He invented a method of determining the optimal values of a linear function subject to certain constrains. This method is known as linear programming. Who is he?

If the opposite sides of a quadrilateral are equal, the figure is a _______.

The ULTRA football field is 100 meters from the goal line to goal line. If it is 360 meters around a football field, How wide is the field?

The sum of he sides of a polygon is _____ of the polygon.

Perform the operation given that A= {-4, -2, 0, 2, 4}, B= {-4, -2, 0, 3, 4}

A U B =

Simplify the expression:

$$\frac{3x-15}{2x^2-50}\times\frac{2x^2+16x+30}{6x+9}$$

Ruka average 91 on 5 her exams. if she wants to have an average of 92, what score must she get on her 6th exam?

Romar's first score in his Math exams were 90, 92, 93, and 95. What must his score be in his fifth exam in order for him to have an average score 92?

Sphere of equal size are piled in he form of a complete pyramid with a rectangular base, find the total number of spheres in the pile if the number of spheres in the long side is 5 and that of the short side is 4 until the top layer consists of a single row of 2 spheres.

all 500 boys in a school play basketball or volleyball or both. If 30% of the boys play volleyball and 90% play basketball, how many play both basketball and volleyball?

Insert one term between 18 and 32 to make a geometric sequence.

Perform the indicated operation and reduce result to simplest form.

Simplify this complex fraction: $$\frac{1-\frac{1}{a^2}}{1+\frac{1}{a}}$$

The length of line AB is 15 units. Suppose the coordinates of A are (9, -7) and the coordinates of B are (x,2). What is/are the value/s of x?

I. 21

II. 17

III. 14

IV. -3

They used vigesimal number system of based twenty system using only three symbol namely shell-like, dot and line.

He developed the Method of Indivisibles and published Geometria Indisibilis.

What is/are the goal/s o mathematics education in the Philippines?

I. Problem solving

II. Critical thinking

III. Creativity

IV. Reasoning

One learns Math by building on Math lessons previous learned. This is ________.

Evaluate $$\int_2^5\left(x^2+\frac{1}{x^2}\right)dx$$

$$\lim_{x\rightarrow2}\frac{x^2-x-2}{x^2-3x+2}$$

The surface of two spheres are 12π cm² and 108π cm². What is the ratio of their volumes?

The sum of two numbers is 45 and their product is 499. Find the sum of their squares.

It is a correspondence between two sets x and y such that to each element x of the set y, there correspondence exactly one element y of the set Y, is called a.

One factor of $$a^3-2a^2-a+2$$ is $$a-1$$ find the other factors.

What is e complete simplified equivalent of $$\frac{2}{5+i}$$

Evaluate the limit as r approaches -1 of $$\frac{r^3+3r^2+3r+1}{r+1}$$

What is the sum of the first 20 counting number, the first 20 even counting number and the first 20 odd counting numbers?

Evaluate the determinant of Matrix A.

2 3 4

A=-1 -1 -2

5 4 3

The trace of the square matrix A, to (A) is the sum of its diagonal elements of

3 5 2

A= 2 4 5

6 7 2

2 6 3

B= 2 3 8

7 1 9

Find the tr (A) + tr (B)

simplify x - 3y(x - 8y) - (-6x + 7y)

What conic section represent 4x² - y² +8x +4y = 15

How many different arrangements of the word PARRAMATTA are possible?

A lot of technology application is utilized in which branch of algebra?

Quantity is to Number theory, as space is to ______

What is the primary Mathematical tool used in Artificial Intelligence?

two adjacent angles whose distinct sides lie on the same line are called what?

There are 24 mangoes in a basket, of which 7 are rotten. What is the probability that when randomly getting two mangoes at the same time both are rotten?

Mr. Park is 20 years older than his son now. Five years from now, the Mr. Park age will be 5 less than twice his son's age. Find the son's present age.

If the sum of the supplement and the complement of an angle is 100 degrees, what is the angle?

Find the equation of variation if m varies directly as the square of n, and m is 150 when n=5.

A math teacher asks students to create their own word problems from a given equation. This promotes:

Which is a characteristic of a learner centered math classroom?

Spiral progression in the K-12 curriculum means

In planning for spiral progression, which of the following best reflects how a teacher should handle quadratic equations?

Which statement best reflects constructivist theory in teaching mathematical concepts?

A teacher gives praise every time a student simplifies a rational expression correctly. Over time the student become confident in doing math. This reflect which concept?

Which technology best suited for teaching mathematical proofs interactively?

What is a key features of software like Desmos in mathematics education?

Which online platform is specially designed for collaborative mathematics problem-solving?

In what way can 3D printing be utilized in mathematics education?

Which of the following technologies is most effective for engaging students in learning calculus?

What advantage does using online math tutorials provide for students?

Which of the following software tools allows for the simulation of statistical experiments?

What is the main benefit of using formative assessment tools un mathematics classroom?

How can teachers effectively use online simulations in teaching probability?

What technology can enhance students' understanding of complex algebraic functions?

Which ancients civilization in known for using a base-10 number system in their calculation?

What is he number 2/3 of whose square root is 10

Given that $$\frac{x}{3}+4=49$$

What is the total length of fabric materials if there are 72/10 meters and 15 4/5 meters available?

Use absoltute value notation to describe the given situation: The distance between x and 3.

Use absolute value notation to describe the given situation: The distance between x and -2 is 4

The given multiplication table represents a cyclic group. Find d².

Solve the area bounded by the curve x= y>> + 2y and the line x= 3

Find the radius of x2 + y2 +12x - 14y = 36

If the sum and product of the roots of the roots of a quadratic equation are 1/2 and -3 respectively, then the equation is.

Determine the area of a triangle with vertices. A(2,5), B(-3, 1), C(5, -2)