Absolute value - practice problems - page 7 of 8
Number of problems found: 150
- Angle between vectors
Find the angle between the given vectors to the nearest tenth degree. u = (-1, 24) and v = (-8, -21) - Circle
The circle is given by the center on S[-7; 10], and the maximum chord is 13 long. How many intersections have a circle with the coordinate axes? - Log
Calculate the value of expression log |-10 -2i +7i²| . - Unit vector 2D
Find coordinates of unit vector to vector AB if A[3; 6], B[15; -8]. - XY triangle
Determine the area of a triangle given by line 2x-4y+47=0 and coordinate axes x and y. - Goniometric form
Determine the goniometric form of a complex number z = √ 110 +4 i. - Triangle
Plane coordinates of vertices: K[9, 5] L[-4, 8] M[3, 20] give Triangle KLM. Calculate its area and its interior angles. - Vector
Calculate the length of the vector v&; 8407; = (0.75, 5.5, 7.25, 1.25). - Two boats
Two boats are located from a height of 150m above the lake's surface at depth angles of 57° and 39°. Find the distance of both boats if the sighting device and both ships are in a plane perpendicular to the lake's surface. - Product
The sum and the product of three integers are 6. Write the largest of them. - ABS
What is the value of ||-48|-|-29||? - Triangle
For how many integer values of x can 16, 10, and x be the lengths of the sides of a triangle? - Segments
Which of the pairs of numbers on the number line encloses the longest segment: ... - Null points
Calculate the roots of the equation: -1 |x +7| +1 |x +4| -2 |x -6| = 63 - Cylinders
The area of the side of two cylinders is the same rectangle of 48 cm × 38 cm. Which cylinder has a larger volume, and by how much? - Rectangle vs square
The rectangle has dimensions of 15 × 10, square 13 × 13. Which shape has more area and how much above? - Square
Points A[9,9] and B[-4,1] are adjacent vertices of the square ABCD. Calculate the area of the square ABCD. - Compass
What angle is between directions J (Juh) and ZSZ (ZápadoSeveroZápad) on the compass? - Angle between lines
Calculate the angle between these two lines: p: -4x +7y +7 =0 q: -x +4y +7=0 - Roots
Find the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: 5x ² +9x + q = 0
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