A
In algebra, a letter that represents a value is a
variable
The constant term in the expression 3x²+5-4 is
-4
In the arithmetic sequence 3, 12, 21, 30....., the common difference is?
9
Which of the following is the correct way to write 1.56 as a percent
156%
0.518 KL = ______L
518L
The approximate value of pi is
3.14
A poloygon with 5 sides is a
pentagon
What is a way to write 9 more than twice x
2x + 9
4.2/12.56, the decimal point should be moved ? before dividing
One space to the right
45cm = _______hm
0.0045 hm
20% of 120
24
1 tbsp = ___tsp
3
5 score = _______ yr
100
2.45 X 3.1
7.595
32 dag = ______g
320 g
2/3 / 8/9
3/4
5 1/7 - 2 1/2
2 9/14
(12 ft. 4 in.) - (4ft. 11in.)
7ft. 3 in
(2 days 8 hr) X 4
9 days 8 hr
circumference of a circle
c=pi(d)
-14 + (-4)
-18
18-(-4)
22
-5(-8)
40
-7 + 10
3
formula area of a triangle
A=1/2bh
100 yr ______decades
10 decades
20 qt = _______gal
5 gal
5 lb = _______oz.
80 oz.
976 mg= ______dg
9.76 dg
formula of perimeter of a retangle
p=2L + 2W
area of a square
A=s2
area of a cirlcle
A=pir2
area of a trapezoid
a= 1/2h(b1+b2)
volume of a cylinder
v= pi(r)2h
lateral surface area of a cube
LA =4s2