What can be said regarding a line if its slope is i. positive ii. zero iii negative?

In what quadrant does an angle lie if (a) its sine is positive and its cosine is negative ? (b) Its tangent positive and its sine is negative ? (c ) its cosine is positive and its tangent is negative ? (d) its sine is negative and its cosine is positive ?

What is true regarding PS-II ?

If the velocity of an object is increasing and changing at a uniform rate then the acceleration of the object is "(i) Positive (ii) Zero" " (iii) Negative (iv) Not defined"

Which of the following statements are true: (i) -13 >-8(-2) (ii) -4+(-2) b, then a-b is always positive integer. (v) The difference of two integers is an integer. (vi)Additive inverse of a negative integer is negative. (vii) Additive inverse of a positive integer is negative. (viii) Additive inverse of a negative integer is positive.

The free energy change for a reversible reaction at equilibrium is: zero small positive small negative large positive.

What will be the sign of the product if we multiply together (i) 8 negative integers and 1 positive integers? (ii) 21 negative integers and 3 positive integers? (iii) 199 negative integers and 10 positive integers?

Which of the following is true? (i) If p is a statement then ~p is not a statement (ii) If p is a statement then ~p is also a statement (iii) Negation of p : 0 is a positive number is, 0 is a negative number

Which of the following statements are true? (i) The sum of a number and its opposite is zero. (ii) The sum of two negative integers is a positive integer. (iii) The sum of a negative integer and a positive integer is always a negative integer. (iv) The successor of -1\ i s\ 1. (v) The sum of three different integers can never be zero.

A point charge Q is placed at the point O as shown in Fig. Is the potential difference (V)_(A) - V_(B)) positive, negative or zero if Q is (i) positive (ii) negative ?

A point charge Q is placed at the point O as shown in Fig. Is the potential difference (V)_(A) - V_(B)) positive, negative or zero if Q is (i) positive (ii) negative ?