Questions in Grade High-school

Questions in Grade High-school

[Homework Help] a) Solve [tex]4(y - 7) = 13[/tex]. b) Make [tex]t[/tex] the subject of the formula [tex]P = 4t - 3[/tex].

[Homework Help] Solve, by factorizing, the equation: \[8x^2 - 30x - 27 = 0\]

[Homework Help] What is 20.4 in tenths?

[Homework Help] Name two methods that can be used to break down compounds into simpler substances.

[Homework Help] Which scientific or technological advance did not take place in the first fifteen years of the twentieth century? A. Albert Einstein's theory of relativity B. Wireless communication across the Atlantic C. The creation of the internet D. The invention of the airplane E. The mass production of cars

[Homework Help] Describe a disadvantage of marsupial development.

[Homework Help] Suppose that a chemist is mixing two acid solutions, one with a 15% concentration and the other with a 25% concentration. Which of the following concentrations cannot be achieved by combining these solutions? A. 17% B. 20% C. 23% D. 29%

[Homework Help] What is the decimal and percent of \(\frac{8}{8}\)?

[Homework Help] Solve the equation using the Quadratic Formula: \[81x^2 - 9 = 0\]

[Homework Help] The invention of agriculture A. led to an increased birth rate and death rate. B. provided a more dependable food supply. C. allowed people to settle down in villages. D. all of the above