Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Which equation represents sublimation? 1) [tex]Hg_{(l)} \to Hg_{(s)}[/tex] 2) [tex]NH_{3(g)} \to NH_{3(l)}[/tex] 3) [tex]H_2O_{(s)} \to H_2O_{(g)}[/tex] 4) [tex]CH_{4(l)} \to CH_{4(g)}[/tex]

[Homework Help] Rewrite the expression by using grouping symbols: \[ y \cdot 4 + y \cdot z \] A. \( 4(y + z) \) B. \( y \cdot (4 + y) \cdot z \) C. \( z(y \cdot 4) \) D. \( y(4 + z) \)

[Homework Help] In which type of chemical reaction are electrons transferred? 1. Organic addition 2. Oxidation-reduction 3. Double replacement 4. Acid-base neutralization

[Homework Help] Tamara is reviewing recent orders at her deli to determine which meats she should order. She found that out of 1,000 orders, 450 customers ordered turkey, 375 customers ordered ham, and 250 customers ordered neither turkey nor ham. Based on these data, how many of the next 1,000 customers will order both turkey and ham? Show your work and use complete sentences.

[Homework Help] Find the speed in degrees per minute of the minute hand of an accurate clock.

[Homework Help] Which choice below would affect the rate of reaction in the opposite way from the other four? a. Cool the reaction down b. Add a catalyst c. Decrease the pressure d. Use larger pieces of solid reactants e. Decrease the concentration of the reactants

[Homework Help] Compare the adult frog to the tadpole.

[Homework Help] Laura cuts 64 inches of ribbon into two parts and gives her mom one part. Laura's part is 28 inches long. Her mom cuts her ribbon into 6 equal pieces. How long is one of her mom's pieces of ribbon?

[Homework Help] Factor the expression completely: \(2x^3 - 2x^2 - 12x\). Show your work.

[Homework Help] In the circle, measure of Arc BC = 62°. The diagram isn't drawn to scale. what is the measure of Arc BCP?