Questions in mathematics

Questions in mathematics

[Free] What are the coordinates of the turning point of the graph of \( y = 2x^2 - 4x + 1 \)?

[Free] For the two-week period, Jan earned $150 less than twice Tom's earnings. Together, Jan and Tom earned $1380. How much did Tom earn?

[Free] What is half of a quarter of 400?

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

[Free] 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.

[Free] 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?

[Free] Find 33 1/3% of $96. Please include the steps in your solution. Thank you!

[Free] what is 18/21 in simplest form?

[Free] what is 24/40 in simplest form??

[Free] 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?