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Questions in Grade Middle-school

[Homework Help] Define a variable, write an equation, and solve for the number. Nine fewer than half a number is five more than four times the number.

[Homework Help] Which term best describes the relationship between the flea and the mountain lion? A. Competition B. Mutualism C. Predation D. Parasitism

[Homework Help] What is the degree of the polynomial that generates the given points? x: -6 -2 0 2 6 y: -726 -34 0 18 582

[Homework Help] Ethan bought 3 new baseballs. Bethany has three times as many baseballs as Ethan now has. Let [tex]x[/tex] represent the number of baseballs Ethan had before he bought any new ones. Together, they now have 44 baseballs. A. Write an equation to represent the situation. B. How many baseballs did Ethan have before he bought any new ones?

[Homework Help] What problems do Washington's troops face?

[Homework Help] Solve the equation step by step: \[ 6x + 3x - (x - 10) = 20x \]

[Homework Help] 1. A ball is thrown into the air, and its height above the ground at time [tex]X[/tex] (in seconds) is given by the function [tex]F(x) = x^2 - 5x[/tex]. Determine how long until the ball hits the ground again. 2. A banking application yields a daily value in real terms given by the function [tex]f(x) = x^2 - 4x - 5[/tex]. Determine the days when there is no income from that application.

[Homework Help] A class has less than 30 students. Exactly \(\frac{3}{4}\) of them own footballs. Exactly \(\frac{7}{8}\) of them own football boots. i) How many students are there in the class? ii) How many students own both football boots and footballs?

[Homework Help] THIS IS FOR 29 POINTS!!!!! EXPLAIN WHAT YOU DID PLEASE!!! Ling can type 52 words per minute. She typed 364 words, which is 40% of the total number of words she needs to transcribe. How many minutes did Ling type? How many words does she have left to type?

[Homework Help] Factorize \( n^2 - 7n + 12 \). Explain your answer.