QUESTIONS WITH ANSWERS.
(Formula)
H=ML
h: heat needed
m: mass
l: latent heat - CORRECT ANSWER✅✅How much heat is needed to vaporize a liquid?
[(new value-original value)/original value] x 100 - CORRECT ANSWER✅✅Percent
increase formula
[(original value-new value)/original value] x 100 - CORRECT ANSWER✅✅Percent
decrease formula
•A POS SLOPE WILL ALWAYS POINT UP
•A NEG SLOPE WILL ALWAYS POINT DOWN
• A 0 SLOPE RUNS PARALLEL TO THE X AXIS - CORRECT ANSWER✅✅What can
u tell about the slope after looking at it?
= is equal to
< is less than
> is greater than - CORRECT ANSWER✅✅Define the symbol =, <, >
1 Cubic Centimeter - CORRECT ANSWER✅✅1 Milliliter is how many cubic
centimeters?
1,000 grams - CORRECT ANSWER✅✅In 1 Kilogram there are how many grams ?
1,000 meters - CORRECT ANSWER✅✅1 Kilometer is how many meters?
1,000 milligrams - CORRECT ANSWER✅✅how many milligrams are in 1 Gram
1,000 milliliters - CORRECT ANSWER✅✅how many milliliters are in 1 Liter
1) 100mg/ 1ml is known
2) The complete proportion by adding the known and what is desired using X.
100mg/ 1ml = 75mg/ Xml
3) Cross multiply 100X = 75
4) Solve for X.
,x= 3/4ml - CORRECT ANSWER✅✅Using the example solve for X.
75 milligrams of Demerol, a painkiller, is prescribed for a patient following surgery. The
medication is available as a liquid solution, with each milliliter of solution containing 100
milligrams of Demerol. To administer the prescribed dose of 75 milligram _____
milliliters would be given?
1) A negative number divided by a negative number equals a positive number. (-) ÷ (-) =
+
2) A positive number divided by a positive number equals a positive number. (+) ÷ (+) =
+
3) A negative number divided by a positive number equals a negative number. (-) ÷ (+)
=-
4) A positive number divided by a negative number equals a negative number. (+) ÷ (-)
= - - CORRECT ANSWER✅✅What are the 4 division rules for negative and positive
integers?
1) A negative number times a negative number equals a positive integer. (-)(-) = (+)
2) A positive number times a positive number equals a positive integer. (+)(+) = (+)
3) 1) A negative number times a positive number equals a negative integer. (+)(-) = (-) -
CORRECT ANSWER✅✅What are the 3 multiplication rules for negative and positive
integers?
1) Addition axiom
If you add the same number of expression to each side of an equation, the equation
remains equal.
2) Subtraction axiom
If you subtract the same number of expressions from each side of an equation, the
equation remains equal.
3) Multiplication axiom
If you multiply by each side of an equation by the same number or expression, the
equation remains equal.
4) Division axiom
If each side of an equation is divided by the same number or expression, the equation
remains equal. - CORRECT ANSWER✅✅What are the four axioms of algebra?
1) Drop the % symbol 20% to 20
2) Divide the number by 100 20 ÷ 100 = 1/5
3) Reduce the fraction to its lowest terms.
4) Change the mixed number is necessary. - CORRECT ANSWER✅✅How do you
change a percent (%) into a fraction?
1) Drop the % symbol. When you drop the % symbol from a whole number, a decimal
point takes the place of the symbol. For example, when you drop the % symbol from
68.1%, the decimal point replaces the % symbol.
2) Divide by 100 by moving the decimal point two places to the left. 68.1 = 0.681
,3) Add zeroes as needed. - CORRECT ANSWER✅✅How do you change a percent
(%) into a decimal?
1) Multiply by 100 by moving the decimal point two places to he right. For 3.19 you
would move the decimal point two places to the right, so 3.190 = 319.0
2) Add zeroes as needed.
3) Add the % symbo. 319.0 = 319% - CORRECT ANSWER✅✅How do you change a
decimal to a percent (%) ?
1) Multiply the fraction by 100. 1/2 X 100/1 = 100/2
2) Reduce if necessary. 100/2 = 50/1 = 50
3) Change the improper fraction to a mixed number.
4) Add the % symbol. - CORRECT ANSWER✅✅How do you change a fraction into
percent (%)?
1) Perform any multiplication or division before performing addition or subtraction.
2) The order in which you multiply numbers and letters in a term does not matter.
3) The order in which you add terms does not matter.
4) If there are roots or powers in any term, you may be able to add or simplify the term
by using the laws of exponents.
5) Combine like (similar) terms. Like terms are terms which have exactly the same
letters raised to the same powers. - CORRECT ANSWER✅✅What are the rules for
simplifying expression into a simpler one?
1) Write down what is available or known in a fraction format.
2) Complete the proportion by writing down what you desire in a fraction format, making
sure that the numerators and the denominators are like units.
3) Cross multiply the numerator of each ratio by its opposite denominator.
4) Solve for X using division. - CORRECT ANSWER✅✅How do you solve for x?
2 cups - CORRECT ANSWER✅✅how many cups are in 1 Pint
2 pints - CORRECT ANSWER✅✅how many pints are in 1 Quart
2 Tablespoons - CORRECT ANSWER✅✅1 Ounce is equal to how many tablespoons
2,000 pounds - CORRECT ANSWER✅✅1 Ton is equal to how many pounds
2.2 pounds - CORRECT ANSWER✅✅1 Kilogram is equal to how many pounds?
2.54 centimeters - CORRECT ANSWER✅✅how many centimeters are in 1 Inch
3 meters - CORRECT ANSWER✅✅how many meters is in 1 Yard
, 4 quarts - CORRECT ANSWER✅✅how many quarts are in 1 Gallon
5 milliliters - CORRECT ANSWER✅✅1 Teaspoon equals how many milliliters
8 ounces - CORRECT ANSWER✅✅how many ounces are in 1 Cup
10 is what percent of 50 - CORRECT ANSWER✅✅20%
10 is what percent of 50 - CORRECT ANSWER✅✅20%
10 millimeters - CORRECT ANSWER✅✅1 Centimeter is how many millimeters
11. What is 35% of a number if 12 is 15% of a number?
A. 5
B. 12
C. 28
D. 33
E. 62 - CORRECT ANSWER✅✅C
11. What is 35% of a number if 12 is 15% of a number?
A. 5
B. 12
C. 28
D. 33
E. 62 - CORRECT ANSWER✅✅C
12 inches - CORRECT ANSWER✅✅how many inches are in 1 Foot
12. A lyre was played in ancient Rome.
The lyre is a
A. Stringed instrument in the harp class
B. Percussion instrument
C. Wind instrument in the wind class
D. Rhythmical percussion device - CORRECT ANSWER✅✅A
12. A lyre was played in ancient Rome.
The lyre is a
A. Stringed instrument in the harp class
B. Percussion instrument
C. Wind instrument in the wind class
D. Rhythmical percussion device - CORRECT ANSWER✅✅A