Questions in Grade High-school

Questions in Grade High-school

[Homework Help] "We are made of stardust" refers to a. the dust of dead skin cells we shed every day. b. the rotating cloud of stardust that formed the planets. c. the gases in the stars that formed the gases in the atmosphere. d. the rotating cloud of stardust that formed LUCA and all the organisms that evolved later.

[Homework Help] For what value of \( c \) will \( 2c - 7 \), \( 5c - 9 \), and \( 7c + 2 \) be consecutive terms of an arithmetic sequence?

[Homework Help] How to graph [tex]y = -4|x + 2| - 5[/tex]?

[Homework Help] 133 is 7% of what number?

[Homework Help] Factor the expression [tex]3x^3 + 2x^2y + 3xy^2 + 2y^3[/tex].

[Homework Help] Sixteen is fourteen less than the product of a number and five. What is the number?

[Homework Help] Why is the equation incorrect? \[ \text{Mg}_3 + \text{N}_2 \rightarrow \text{Mg}_3\text{N}_2 \] A. Some of the subscripts are incorrectly used. B. The equation is not balanced. C. The valence of the nitride ion is incorrect. D. The valence of the magnesium ion is incorrect. E. The coefficient of \(\text{N}_2\) is incorrect.

[Homework Help] The combined alleles of all the individuals in a population are called the gene pool.

[Homework Help] Simplify a higher root of a whole number.

[Homework Help] Solve the following inequalities for \(x\): 1. \(7x - 6 > 8\) 2. \(3x + 4 > 22\)