Answer:
3) 4x² -1
Step-by-step explanation:
A quadratic equation is a 2nd-degree polynomial equation.
1) an exponential equation (the variable is in the exponent)
2) a cubic equation (degree = 3)
3) a quadratic equation
4) a linear equation (degree = 1)
Answer: 90
Step-by-step explanation: mAB =180° as it is a straight angle
x=180-120= 60°
so,The number should be less than 180 but more than 60, be divisible by 30 and be a 2 digit no.
nos. divisible by 30 between 60 and 180 are 90,120 and 150
But there is only one of these that are 2 digit i. e. 90
Therefore, the no. is 90
PLEASE RATE 5 STARS AND VOTE AS BRAINLIEST:) (^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)(^o^)
The probability of the blue (question A) is going to be 0.3535 (C).
The probability of the white (question B) is going to be 0.7455 (D).
-> the probability (that none are white) = (9/12)(8/11)(7/10)(6/9) which = 14/55
the probability (that at least one of them are white) = 1- 14/55 which = 41/55
which makes your answer .7455 (this is the example of the white so you can see how I got the answer)
Answer: 5
Step-by-step explanation:
25*11=275

25 is perfect square but 11 is not so 11 stays inside the radical while 25 is changed to 5
Answer:
1) 2 5/9
2) 4 5/6
3) 4 3/8
4) 5 3/5
5) 7 1/3
6) 6 1/9
7) 7 1/8
8) 2 2/9
9) 5 3/4
Step-by-step explanation:
Hope this helps