Miscellaneous
What is the sum of the measures of the interior angles of a hexagon?
720 degrees
Look at the following picture:
What transformation is happening to make these similar triangles?
Rotation 90 degrees, dilation
A car traveled 520 miles in 10 hours. What speed what the car averaging?
52mph
If you cut a vertical cross section of a cylinder what shape will it form?
Rectangle
What is the interest formula?
What does the P stand for?
What does the R stand for?
What does the T stand for?
I = PRT
Principle rate you start with
Rate as a decimal
Time in years
Graph the following and find slope:
x= -3
Slope is undefined
Find the volume of the triangular prism given length of 8m, width of 6m and height of 2m.
Volume= 48m3
The volume of a pyramid is 130 square inches, width of 4 inches and length of 5 inches. What is its height?
h=19.5in
If you cut a cone horizontally what shape do you get?
What is an obtuse angle?
Greater than 90 degrees but less than 180 degrees.
Find the circumference of a circle with a diameter of 14in.
C=14pi in
or
C=43.96 in
Find the volume of a cylinder given r=5in and height is 8in.
V=628in3
Write an inequality for a tank of gas that costs $3.12 per gallon that was more than $48.48. Give an answer that would make it true.
3.12g is greater than 48.48
16 gallons
A 14 ft tree casts a 4 ft shadow and a nearby lamp post casts a 5 ft shadow. How tall is the light post?
n=17.5 ft
How many degrees are in a straight line?
180 degrees
Find the area of a circle given diameter of 12cm.
A=36pi cm2
or
A=113.04 cm2
Tim wants to determine the most popular sport among students at his school. What is something that would result in a biased sample?
-Every 5th person who enters school one morning
-Random sample of 3 from each homeroom
- Every 5th person in school lunch line
-Random sample of 15 students who attend a football game
Football game
We surveyed a random sample of 20 students at school and found that 14 of them ride the bus each day. If there are 430 students at school, about how many of them ride the bus to school each day?
301 students ride the bus
If a spinner numbered 1-10 is spun twice, what is the probability that it will land on 6 and an odd number?
1/20 or .2 chance
What is the pythagorean theorem?
a2+b2=c2
Find the surface area of a rectangular prism that is 8 inches long, 4 inches wide, and 3 inches high.
SA= 136 in2
Pete invested $2000 for 2 1/2 years. He earned $445 in simple interest. What was the annual interest rate, to the nearest hundredth percent?
8.90%
Solve the system by graphing:
y= 4x +2
y=-2x -4
(-1,-2)
What is the theoretical probability of landing on a heads if you toss it 10 times?
5 times or 50%
If you can draw the slope face and tell me what each one represents you get double points!
vertical- undefined
horizontal- o
up to the right positive
down to the right negative