Find mDC
90
What is the length of the arc PQ?
Arc PQ=1,620
D= 1.2 g/cm3, Volume=76 cm3... what is the mass?
91 grams
This is the volume of a rectangular prism measuring 10 m and 7 m along the base and 12 m tall.
840
At Inman Middle School, the probability that a student takes Chorus and Spanish is 0.087. The probability that a student takes Chorus is 0.68. What is the probability that a student takes Spanish given that the student is taking Chorus?
13%
Solve for x.
x=42
What is the length of arc PQ?
540
D=2.30 g/cm3, Mass=234g... what is the volume?
What is 102 cm3
This is the volume of a cylinder with a radius of 3 cm and a height of 7 cm (rounded to nearest tenth)
197.9
The probability that it is Friday and that a student is absent is 0.03. Since there are 5 school days in a week, the probability that it is Friday is 0.2. What is the probability that a student is absent given that today is Friday?
15%
Find the measures of the angle a.
Use the figure on the right.
108
The shaded area of the circle with the minor arc of 126o and diameter of 17 miles.
What is 79.4 miles2?
mass=143g, Volume=13.8mL... what is the Density? D= m/v
What is 10.4 g/mL
This is the volume of a cone with diameter 20 cm and a height of 20 cm (rounded to nearest tenth)
2094.4 cm³
What percent of women prefer sports?
20%
38
The center is (-1, 0) and the diameter is 24
(x+1)2+y2=144
Write the center-radius form of the equation of a circle given the two endpoints of a diameter: (-4,6),(-6,18)
(x+5)2+(y-12)2=37
This is the solid that is created when you continuously rotate a rectangle around one of its sides?
Cylinder
What percent of people like snowmobiles but not skateboards
16%
70
The center is (2, 3) and the diameter is 10
(x-2)2+(y-3)2=25
This principle states if 2 or more solids have the same height and cross sectional area, then they have the same volume.
cavaliers principal
The distance formula is derived (comes from) what other theorem?
Pythagorean theorem
What is the probability of picking a purple marble and landing on green?
1/22
Find m∠PRQ.
51
Radius = 7
Find the circumference.
43.98
If a sphere has a volume of 48 in3, the radius is approximately ________. (Round to the nearest tenth)
2.3
What is the distance formula?
d = sqrt [(x2 - x1)^2 +(y2-y1)^2]
A=.325 B=.666
P A or B =.28
P A and B =.216
Are events A and B independent ?
yes bc = to p both
Find the measure of <F
46
Central Angle: 45o. Diameter: 16 Find the arc length.
6.28
The volume of a rectangular prism is 96cm3. With a length of 2cm and a width of 6 cm, the height must be this.
8cm
Use the distance formula to find the distance between these two points: (-2,5) and (14,-15). Round to the nearest tenth.
d = sqrt(656) = 25.6
A=.511
B=.457
A or B =.279
A and B=.255
Are these events and explain
No bc prod of prob does not = intersect