Chapter 3 and 4
Solve:
Benton Bridge is one mile long.
The Westercoast Viaduct is about 8/9 the length of Benton Bridge. How long is the viaduct in inches?
uganda
About 56320 Inches
Find the percent of the number mentally:
Find 40% of 250.
100
Solve the equation:
-2x=2.2
-1.1
State the slope and y-intercept
5x+y=0
-5, 0
Lake Victoria borders what country in the northwest?
Uganda
Solve:
-2/5 divided by 5/8(405)
−16/10125
Solve the subtraction problem:
(-4x + 3) - [(-x) - 4]
2x+9
Solve the equation:
4/7 + 2p = 2/7
*NOT dividing, those are fractions
sao tome and pricimepe
-1/7
Solve the system of equations:
y=x
y=1/2x-1
-2,2
What African country experienced major inflation in the 2010s?
Zimbabwe
Solve for a positive exponent:
6 to the -5 power
18 to the -1 power
1/7776
1/18
The height of a roller coaster is 157.5 feet. If the roller coaster's shadow is 60 feet long, how long will a person's shadow be if the person is 5'3''(lukerson's dream height)?
2 feet
0.3(5+y)=12
35
Solve the system of equations:
y=2x+1
x+y=-2
-1,-1
What Pacific island declared independence from the UK in early 1970?
Tonga
Solve:
5.85 x 10^5 divided by 3.9 x 10^-6
1.5 x 10^11
Find the compound interest:
Eggman Cargo has invested $45,000 in Istanbul Cargo and will receive a yearly compounded interest of 4.75 percent. How much will he have after 8 years?
$65,229.61
Solve the inequality:
-0.3z is less than or equal to -2.4
and
5(x-3)+1 = 16
z is greater than 8
6
Solve the system of equations:
7x-3y=-4
7x=-2+3y
No Solution
What is the 8th largest country in the world?
Bangladesh
Solve:
The number of brain cells in lukerson's brain is
1.1 x 10^-18. The number of brain cells in Nickels Liu is 7.8 x 10^15. Find the number of brain cells when Lukerson and Nickels Liu's brainpower is added.
b. Next, find the number of air in the LukerNickel brain if Lukerson has 8.6 x 10^100 cubic miles of air and Nickels Liu has 1.1 x 10^-12 cubic miles.
7.8 × 10^15
8.6 × 10^100
Solve the indirect measurement:
Cambridge Street Parkway is six kilometers long. Leighton Avenue runs from the bottom of the street to Stepford Street, where Stepford Street is diagonal to the top of Cambridge Street Parkway. The above creates a triangle. Benton Boulevard forms a diagonal to the middle of Leighton Avenue at the halfway point of Cambridge Street Parkway. It is five kilometers long. Find the length of length of Stepford Street.
10 kilometers
Solve the inequality:
-4g - 5 is greater than or equal to -17
g is less than or equal to 3
2x-4y=6
3x-5y=11
7,2
What African island country near the equator has its primary language Portuguese?
Sao Tome and Principe