Power - high school - practice problems - page 3 of 11
Number of problems found: 214
- Determine 4104
Determine the value of x in this equation: (0.125^x) · 104 = 5000 - Natural 3838
Find a natural number whose square root is 27 times its square root. - Equation: 3726
Determine the real root of the equation: x^-3: x^-8 = 32 - Square function
If z varies jointly as x and the square of y, and z = 20 when x = 4 and y = 2, find z when x = 2 and y = 4. - Pure quadratic equation
Solve pure quadratic equation -7x² +4 = 0. - Rectangular 5512
The rectangular matrix M contains 21 elements and has three columns. How many rows does matrix M have more than square matrix F, which contains four elements? - FINDING GEOMETRIC MEANS
Find the indicated number of geometric means between the pair of numbers. 16 and 81 [insert 3 members: 16, _, _, _, 81] - Independent term
Find the term independent of x in the expansion of (4x³+1/2x)8 - Cube edges
If the edge length of the cube increases by 50%, how does the volume of this cube increase? - Triangle 82
Triangle PQR has vertices located at (2, 2), (5, -4), and (-4, -1). What type of triangle is triangle PQR? - Quadrilateral PQRS
PQRS is a quadrilateral with P(4,4), S(8,8), and R(12,8). If vector PQ=4*vector SR, find the coordinates of Q. Solve it - The sum
The sum of the squares of two immediately following natural numbers is 1201. Find these numbers. - Without Euclid laws
Right triangle ABC with a right angle at the C has a=14 and hypotenuse c=26. Calculate the height h of this triangle without the use of Euclidean laws. - Closest 82051
On the line p: 2x + y + 1 = 0, find the point A ∈ p that is closest to the point P =(1,0) - Doctors
The drug successfully treats 90% of cases. Calculate the probability that it will cure at least 18 patients out of 20. - Substitution method
Solve a goniometric equation: sin4 θ - 1/cos² θ=cos² θ - 2 - Unknown variable
Find the number x, which if it increases by 2, then its square increases by 21 percent. - Circle
Write the equation of a circle that passes through the point [0,6] and touches the X-axis point [5,0]: (x-x_S)²+(y-y_S)²=r² - Rotating 7947
In the rotating cone = 100π S rotating cone = 90π v =? r =? - In a GP 72+144
In a GP, the sum of the 2nd and fifth terms is 72, and the sum of the 3rd and 6th terms is 144. Find the common ratio, find the first term, and find the sum of the first six terms
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