Questions in mathematics

Questions in mathematics

[Done] If \(-nx^3 + tx + c = 0\), what is \(x\) equal to?

[Done] If the function \( f(x) \) represents the number of words that Janet can type in \( x \) minutes, what is the possible domain for the function? 1) The set of integers 2) The set of irrational numbers 3) The set of non-negative integers 4) The set of real numbers

[Done] 4x+6y+12=0 in MX+b form with explanation

[Done] In a sequence of numbers, each term except the first is 4 less than 4 times the previous term. If the fourth term in this sequence is 12, what is the first term?

[Done] The five members of a band are getting new outfits. Shirts cost $12 each, pants cost $29 each, and boots cost $49 a pair. What is the total cost of the new outfits for all of the members?

[Done] Which is larger: \(\frac{3}{8}\) or \(\frac{5}{16}\)?

[Done] Show me how to divide 28.8 by 4.

[Done] What is 6.9 times 100?

[Done] Arrange the numbers to form equivalent fractions. Find two ways to solve each puzzle. Use each number once in each sentence. Numbers: 3, 4, 2, 6

[Done] A fruit salad is made from pineapples, pears, and peaches mixed in the ratio of 2 to 3 to 5, respectively, by weight. What fraction of the mixture by weight is pineapple?