Questions in Grade High-school

Questions in Grade High-school

[Free] "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.

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

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

[Free] 133 is 7% of what number?

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

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

[Free] 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.

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

[Free] Simplify a higher root of a whole number.

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