5. Identify the following statements as constants or variables.
(a) Number of mangoes in one dozen mangoes.
(b) Number of centimetres in a metre.
(c) Temperature in a day.
(d) Degrees in a right angle.
(e) Degrees in an acute angle.
(f) Number of days in February.
(g) Number of days in April.
(h) Number of letters in the word MATHEMATICS.

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Me. i can't figure out this question. give an explanation too. .