Write the expression in Exponential Notation and what it equals.
11 * 11*11*11
11^4
14,641
Solve for x
x+4=-1
x=-5
A garden has a length of 2w+2 and a width of w. If a fence was build around the garden what would be the perimeter of the garden?
P= 2(2w+2) + 2(w)
P=4w + 4 + 2w
P= 6w + 4
76.128
Sally wants to buy a dress for homecoming. The dress costs $59.99, but is on sale for 20% off. What is the new cost of the dress?
$59.99 * .80=$47.992
or $59.99 * .20=11.998
59.99-11.998=47.992
$47.99 new cost of the dress.
List the coefficient in the equation
3x^3+x^2+5x+6
3, 1, & 5
write
5/9 as a percent.
Round to the nearest tenth.
55.6%
Write the expression in Exponential Notation and what it equals.
(-3)*(-3)
(-3)^2
9
Solve for n
3=15+n
-12
The perimeter of a square is 48m.
What do the sides measure?
All 4 sides measure 12m.
10.0
Deborah has $5.00 and Dorothy has $2.09. How much more does Deborah have than Dorothy?
$5.00 - $2.09 = $2.91
Is this an expression or equation?
log (x^2+9) -7
expression
NO EQUAL SIGN
order the following numbers from least to greatest
0, sqrt1, 2, (-3)^2, -12/4, 5/2, sqrt2, -sqrt3, -8/3, pi
-12/4(-3),
-8/3(-2.6)
-sqrt3 (-1.73)
0
sqrt1, (1)
sqrt2, (1.41)
2
5/2, (2.5)
pi (3.14...)
(-3)^2, (9)
What real number set does the number below belong to?
sqrt121
Evaluate
-3(10+9x)-1(x-5)
-30-27x-x+5
-28x-25
The area is 28m.
The length is 7 Metres.
What is the width?
The width is 4m.
Round 1,234,211,876,210 to the nearest millions.
2,000,000
Roy gives $2.45 to Nicholas. If Roy started with $23.00, how much money does he have left?
$23.00 - $2.45 = $20.55
Is this an expression or equation?
4abs(2-n) -3=9
Equation
Has an equal sign.
Write .0000468 in scientific notation.
4.68 * 10^5
What is one third of
6^5
2,592
Evaluate
-6a + 17 -a +5a -ab +10
-2a-ab + 27
What is the area of a triangle
A= 1/2 (b*h)
A= 1/2 (5*12)
A= 1/2 (60)
A= 30 units^2
10 x 8 + 82 + (5-2)
147
Carlos worked to earn $16.00. If he worked for 4 hours, how much money does Carlos earn per hour?
$16.00 / 4 hours = $4.00 per hour
To what degree is the polynomial?
2x^4-x^3+8x-3
31 + (-50 + 40 / 2 ) + 4 / 4
2
Write the number below in standard form
(-7)^5
(-7)(-7)(-7)(-7)(-7)
Evaluate when x=-4 and z=-10
(-8) - (x-z)/6
(-8) - ((-4)-(-10))/6
(-8) - (-4+10)/6
(-8)-(-6/6)
(-8)-(-1)
-8+1
=-7
Rectangle has a perimeter of 4x+8, what is the length of each side?
(4x+ 8)/4
(4x)/4 + 8/4
x+2
Simplify the expression
(-5) - -(21)/((-10)+3)
(-5) - -(21)/(-7)
(-5) - -(-3)
-5 - +3
-5-3
-8
A group of students organizes a library. They use 4/6 of the library for fiction books and 1/6 of the library for non-fiction books. What fraction of the library is left?
1/6 of the library is left?
Write the factors of 96.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32
Find an equivalent ratio to
81:36
9:4