Questions in Grade High-school

Questions in Grade High-school

[Homework Help] I need help on my English homework I have no

[Homework Help] From the equations [tex]7a = 4[/tex] and [tex]7a + 4b = 12[/tex], one can conclude that [tex]b[/tex] is? Please explain the work behind the solution.

[Homework Help] A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

[Homework Help] The square of a certain negative number is equal to 5 more than one half of the number. What is the number?

[Homework Help] An animal with a coelom, jointed appendages, and metameric segmentation would be classified in the phylum: A. Mollusca B. Cnidaria C. Platyhelminthes D. Arthropoda E. Chordata

[Homework Help] If the circumference of a baseball is 24 cm, what is the volume of the object?

[Homework Help] 1. What is the empirical formula for a compound containing 63.8% N and 36.2% O? A. N₂O₅ B. N₂O₃ C. NO₂ D. NO E. N₂O

[Homework Help] 1. What effect does a rise in the cost of machinery or raw materials have on the cost of a good? A. A rise in the cost of raw materials (but not machinery) raises the cost. B. The good becomes cheaper to produce. C. The good becomes more expensive to produce. D. It does not have any effect on the cost of the good. 2. What does new technology generally do to production? A. It lowers cost and decreases supply. B. It lowers cost and increases supply. C. It increases cost and decreases supply. D. It has very little effect on production.

[Homework Help] 7. How can the demand for one good be affected by increased demand for another one? a) When goods are bought together, increased demand for one will decrease demand for the other. b) If goods are used together, increased demand for one will increase demand for the other. c) If goods are substitutes for each other, increased demand for one will increase demand for the other. d) A drop in price for a good will increase demand for the good and its substitute. 8. How does the price range affect the elasticity of demand for a product? a) Demand for all goods is elastic if the price is low enough. b) Demand for a good can be elastic at a low price but inelastic at a high price. c) Demand for a good can be inelastic at a low price, but elastic at a high price. d) Price range has little or no effect on elasticity of demand for a good.

[Homework Help] What is produced when iron-bearing silicate minerals in the desert landscape oxidize?