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which of these reduces friction? - ✔✔ball bearings
In chemistry, to be classified as an organic substance, a substance must contain? -
✔✔carbon atoms
Any astronomical body that revolves around a larger body is called? - ✔✔a satellite
which elements does not contain neutrons? - ✔✔hydrogen
The chemical formula of a compound describes the element the compound contains
and the..? - ✔✔ration of element in the compound.
What is the symbol for the hydroxyl ion? - ✔✔OH-
The tympanic membranes are also known as the .. - ✔✔ear drums
which of the following actions produces a chemical change? - ✔✔adding salt to hot
water
When sodium atoms form sodium ions they: - ✔✔lose electrons
A woman is looking for a bigger square office. she finds an office twice the area of
her current office. if the perimeter of the current office is 88ft, how many square feet
is the new office? - ✔✔968 sq ft
how many feet of chain fence are necessary to enclose a dog pen that is square and
has an area of 64 square feet? - ✔✔answer : 32
COPYRIGHT © 2025 BY EMILLY CHARLOTTE, ALL RIGHTS RESERVED 1
, 64 square feet
√64= 8
8x4= 32
a train goes twice as fast downhill as it goes uphill, and 2/3 as fast uphill as it can go
on level ground.if it goes 120 miles per hour downhill. How long will it take to travel
45 miles on flat land? - ✔✔1/2 hour
Each August, a restaurant's rent is adjusted to the cost of living index. The rent has
been 1,550 a month, and the cost of living index for this August was 3.7%. What is
the new rent per month? - ✔✔$1.607.35
Shawn purchased a shirt for $22.05.If this includes 5% sales tax, what is the actual
price of the shirt? - ✔✔$20.95
Debra and Ian shared in a 1,000,000$ estate. If Ian received 125,000, and Debra the
rest, what fraction of the estate did Debra receive? - ✔✔7/8
If the perimeter of a square garden is 84 feet, what is the area of the garden? - ✔✔441
sq ft
If the population of a certain city increased 25% in two years, the new population
was what percent of the old? - ✔✔125%
Admonition most nearly means - ✔✔warning
Embody most nearly means - ✔✔exemplify
most companies have a policy against nepotism - ✔✔hiring relatives
What are the factors of x^2 + 4x + 3? - ✔✔(x+3)(x+1)
Simplify 3/5x+x - ✔✔8/5x
The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units
long. What is the length of the remaining side? - ✔✔x^2 = 14^2 + 9^2
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