Оппоа
Authored by ksenija hartsenkova
Mathematics
9th Grade
Used 2+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Формула дискриминант
V=4пR^3
(A-b)^2
D=b^2-4*ac
2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Формула вершины параболы
XB=b/2a
A^2+b^2
C=2пR
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
формулы теоремы пифагора
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
реши у равнение x^2+6x+5
Без нулей функции
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Реши у равнение
3x^2+11x-20=0
Без нулей функци
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Диагональ шара 10см
Какая днина шара ?
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Радиус шара 2
Найди площадь шара
(a)
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