What value of x makes the following equation true: x3=64
4
4x+7=31
x=6
Write 3,000 in scientific notation
3x103
y=2x+3
find y when x =4
y=11
4x102
400
The side length of a square 15cm find the area of the square.
225cm2
X=4
A microscope measures a cell as 0.0000008 meters long. write this in scientific notation
8x10-6
A taxi charges $3 per mile plus a $4 starting fee. Write the equation
y=3x+4
A company shipped 3x104 packages equally over 102 trucks. How many packages were on each truck
3x102=300
A square garden has side lengths of x + 4
write an expression for the area of the garden
(x+4)2=x2+8x+16
8y+4=44
y=5
write 560,000 in scientific notation
y=3x-6
find y when x=5
y=9
A stadium holds 5 x 104 if tickets are sold in group of 102, how many groups are there?
5 x 102 =500
112
121
A rectangles length is 7 more than its width. If the width is 5, what is the length.
x= 12 length
The distance from Earth to the Moon is about 384,000,000 meters write this in scientific notation
3.84 x 108
A babysitter earns $12 per hour. Write an equation for the amount earned after x hours
Y=12x
90
The edge length of a cube is 7inches. Find the volume of the cube
73=343 inches
2x - 3=11
x=7
0.09 how is this written in scientific notation
9 x 10-2
y = 3x + 7
what is the slope
3
400