Absolute value - practice problems - page 7 of 8
Number of problems found: 156
- Equilateral cylinder
The equilateral cylinder (height = base diameter; h = 2r) has a V = 178 cm³ volume. Calculate the surface area of the cylinder. - Clock Tower
What angle is between the hands-on Clock Tower when it shows 17 hours and 35 minutes? - 3d vector component
The vector u = (3.9, u3), and the length of the vector u is 12. What is, is u3? - Circles
In the circle with a radius, 7.5 cm is constructed of two parallel chords whose lengths are 9 cm and 12 cm. Calculate the distance of these chords (if there are two possible solutions, write both). - Vectors
Vector a has coordinates (8; 10), and vector b has coordinates (0; 17). If the vector c = b - a, what is the magnitude of the vector c? - Two cars
Car A1 goes at an average speed of 127 km/h, and the second car, A2, goes at 122 km/h. How many seconds will it take car A1 to circulate car A2? Assume that both cars are 4.7 meters long and the safety gap between cars is 2.6 meters. - 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 = (2.5, -0.25, -3.75, -2.25). - Two boats
Two boats are located from a height of 150 m 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
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