Questions in Grade High-school

Questions in Grade High-school

[Homework Help] A ratio of 3:1 in the phenotype of an organism occurs when A. the alleles are incompletely dominant. B. only recessive traits are involved. C. only dominant traits are involved. D. alleles segregate during meiosis. E. crossing over has occurred in Anaphase II.

[Homework Help] Solve the equation: [tex]81x^2 = 49[/tex].

[Homework Help] The density of mercury is 13.6 g/mL. What is the volume of a 155-gram sample of mercury?

[Homework Help] If the midpoint between \((18, y)\) and \((20, -15)\) is \((19, -5)\), find the value of \(y\).

[Homework Help] Which of the following tends to form a cation (positive ion) with a charge of 2+? A. Na B. O C. He D. Mg

[Homework Help] Geometry The diagonals of a kite are in the ratio of 3:2. The area of the kite is [tex]27 \, \text{cm}^2[/tex]. Find the length of both diagonals. Hint: Let the lengths of the diagonals be [tex]3x[/tex] and [tex]2x[/tex].

[Homework Help] How many moles of sodium hydroxide are produced when 1.00 mol of sodium peroxide reacts with water?

[Homework Help] When organisms must compete for resources, they will usually have a ____________ distribution. a. uniform b. random c. clumped d. competitive

[Homework Help] A dog gives birth to five puppies. What percentage of its chromosomes does each puppy share with the mother? A. 25% B. 50% C. 75% D. 100%

[Homework Help] At what point \((x, y)\) do the two lines with equations \(x - 2y = 5\) and \(3x - 5y = 8\) intersect?