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Final
100
The water depth of a lake went down 28 inches one year, then went down another 4 inches the following year. Write an expression to represent this total change.
-28 + (-4) inches
100
If triangle DPH cong triangle NBR find the measure of angle B and the length of NR:
m angle B =34° and NR= 9 ft
100
Sydney needs 15 inches of string to make a necklace. If she has 9 1/6 feet of sting, how many necklaces can she make?
7 necklaces
100
The ratio of used cars to new cars on a deal lot is 7:5. If there are 156 cars in total, how many are new?
65 new cars
100
Four years ago, Natasha bought a car for $28,000. since then the car has decreased in price by $2,400 a year. What is the percent change of the cars value from when she bought it until now?
34.3% decrease.
100
Decide which side length can and cannot make triangles:
Can: B, C, D
Cannot: A
100
If the spinner is spun once, what is the probability of getting a multiple of 4?
1/4
200
Give the 5 number summary, IQR and Range for the following data:
Min: 12
LQ: 14
Med: 16
UQ: 20
Max: 24
IQR: 6
Range: 12
200
Name that property! (Be Specific)
(7+4) times2 = 2 times(7+4)
Commutative Property of Multiplication
200
m angle 2=129 °
200
Oliver tracked his time and distance for 4 days of running. Which day did he run the fastest? And what was his pace?
Thursday.
He ran 9 1/9 mins per mile
200
Evaluate the following expression when c= -5/24 and d= -3/8
2c+abs(4/9d)
-1/4
200
Simplify:
11w+26-5w-3
6w+23
200
Simplify:
2/3(6x-45)-2(3x-1)
-2x-28
300
A map has a scale of 3/4 in is 60 miles. if two cities are 2 1/2 inches apart on the map, what is there actual distance from each other?
200 miles
300
Evaluate the following when p=2 and q=-7
(p+q)^2-3pq-1
66
300
Translate and solve:
Eight less than two-fifths of 7th graders have perfect attendance so far. If there are currently one hundred forty-two students with perfect attendance, how many 7th graders are there?2/5x-8=142
x=375
375 7th Graders300
Which number can b e placed in the box to make the statement true?
-4
300
Translate and Solve:
Mark is starting a new diet and would like to lose at least 30 pounds. if he wants to lose 1.2 pounds per week, write and solve and inequality for this situation.
1.2x>=30
x>=25
He would need to diet for 25 or more weeks.
300
Gary got a puppy that was 15 pounds. After 3 months the puppy grew and now weighs 24 pounds. What is the percent change of the puppies weight?
60% increase.
300
Marty is running out of time on his final and has 2 multiple choice questions and 1 true or false. If Marty is going to just guess, how many ways can he answer the last 3 questions? Use the counting principle.
32 different ways.
400
A tree cast a 15 foot shadow, at the same time an 18 foot flagpole cast a 10 foot shadow. How tall is the tree?
27 feet
400
Carrie borrowed money from her sister. She has been paying her back $80 a month for the past 5 months. If she has paid her 32% so far, how much money did she borrow originally?
$1250
400
A clothing store paid $18 for a pair of jeans. They marked up the jeans 60% to sell. If there is 5% sales tax after the mark up, how much will the customer pay?
$30.24
400
Frank bought a watch on sale for $63.00. If the watch was 30% off, what was the original price?
$90
400
Jack and his two sisters are buying a $1,200 refrigerator for their mother for mothers day. If the Fridge was on sale for 15% and there is a 8% sales tax, and they split the cost evenly, how much did each child pay?
$367.20
400
A Salesman at a store can choose between the following pay options. If Landon sells $2,800 worth of material, which option should he pick to make more money? How much more money will he make?
Option B. H will make $37 more dollar per week.
400
Simplify: No Calculator
-11-(1+2^3)+24/8
-17
500
Solve for x:
x=15
500
Find the measure of angle NKL:
m angle NKL " is " 77°
500
What best describes the following shape.
Has an interior angle sum of 360°, each side length is 25 cm, opposite sides are parallel.
Rhombus
500
If triangle KJL is similar to triangle QSR what is the length of KL?
KL= 7.5 m
500
Rob has 5 Quarters, 9 Dimes, 8 Nickles, and 2 Pennies in a jar. If he chooses with replacement, what is the probability he picks a dime, followed by a penny?
1/32
500
What are the theoretical and Experimental probabilities of choosing a vowel? Simplified Fractions.
THR: 2/5
EXP: 9/20
500
Solve:
16/2.5=x/6
x=38.6
600
Micah pitched a baseball 30 times and recorded the speed of each pitch. The results are shown in the histogram below. What is the experimental probability that he pitches a ball that is at least 80 miles per hour?
3/5
600
Solve for r:
-8(2r+3/4)=74
r=-5
600
A helicopter's altitude dropped 275 feet each minute for 5 consecutive minutes. Write an expression represents the change in the helicopter's altitude over this time period?
-275*5
600
Marla parked her car 3 floors below ground level at a hotel. She got i n an elevator and went 25 floors up t o her room. Then, she went
16 floors down to g o the fitness center. What floor is the fitness center on?
the 6th Floor
600
Johnny is driving to his mothers house from college. After one hour and forty-five minutes he is two-thirds of the way there. At this rate how long will it take him to get the rest of the way to his mothers house? Answer as a fraction.
7/8 hrs more
600
What is the multiplicative identity of -15
1
600
Solve for a:
-15=-8+a
a=-7
700
Jack is buying 1 5/8 pounds of coffee, if the coffee cost $4.40 a pound, how much will he pay? NO CALCULATOR!!!
$7.15
700
Write in scientific notation.
0.000000002071
2.071 times10^-9
700
Between what two consecutive integers would sqrt(18 lie?
4 and 5
700
Solve for h:
(h+16)/-3=-5
h=-1
700
Solve for m:
-42=9-3m
m=17
700
Jack rolled a die 40 times, the results are shown below. Based on the experimental probability, how many times would you expect to land on a 5 out of 200 rolls?
35 times.
700
Solve for x:
29-6x=-21+4x
x=5
800
List 3 Perfect squares greater than 20.
25, 36, 49, 64, 81, 100, 121, 144, 169, 196...
800
Simplify: No Calculator
(-6)^3 div 2
-108
800
Solve and graph:
-3+m>=-2
m>=1
800
Complementary angles always add up to?
90°
800
Jay has a Jack, Queen, King, and Ace. If he randomly picks on of his cards, then flips a coin. What is the probability he gets and Ace, followed by a tails? Simplified Fraction
1/8
800
Peter made a scale drawing of his living room. The scale is 3 inches to 8 feet. if the living room is 20 feet long, what is the length of the drawing?
7 1/2 inches
800
Hannah is taking out a loan with simple interest. She borrows $12,000 for 3 years with 6% interest. How much will she have to pay in total for the loan?
$14,160
800
Who can write the most digits of pi in order?
3.1415 9265 3589 7932 3846 2643 3832 7950 2884 1971 6939 9375 1058 2097 4944 5923 0781 6406 2862 0899 8628 0348 2534 2117 067