Tutor profile: Marquese M.
If vertices of triangle are A(x, 4); B(2, - 6) and C(5, 4); find x. Area of triangle is 35 sq cm. A) – 2 B) 12 C) Both of above D) None of above
A) – 2
What is the mass of 124 mL of a solution which has a density of 1.13 g / mL? A) 122 g B) 140 g C) 153 g D) 121 g
B) 140 g
Mutations can be considered as one of the raw materials of evolution because they _________ A) contribute to new variations in organisms B) are usually related to the environment in which they appear C) are usually beneficial to the organism in which they appear D) usually cause species of organisms to become extinct
A) contribute to new variations in organisms
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