Order of operations and exponents
Solve: - ((-1)2 - 2)2 - 4(-3)
11
True or false: 4685300000000 is 4.6853x108
False
A certain solution has a hydrogen ion concentration of 0.0000653 moles per liter. Write this number in scientific notation.
6.53x10-5 moles per liter
Music: Who is called the king of pop?
Michael Jackson
Solve and simplify: (2/8)-2
16
Solve: (3x107)(4.7x10-2)
1.41x106
A black rhinoceros can weigh up to 6.4x103 pounds. Write this number in standard notation.
6400 pounds
Art: Spanish artist famous for his peculiar mustache and his painting "The persistence of memory", or popularly known as "The melting watches".
Salvador Dalí
Solve: (-3)-1
-1/3
Solve: (7.2x10-4)÷ (8x109)
9x10-14
Estimate a 15% tip on a dinner bill of $37.46 by first rounding the bill amount to the nearest ten dollars.
$6
Geography, true or false: Christmas in Brazil is celebrated with warm weather, opposite to us
True
Solve and simplify: (5/8)(1/3)2 + 5/9
5/8
Alan made $272 for 17 hours of work. At the same rate, how much would he make for 8 hours of work?
$128
The price of a gallon of unleaded gas has risen to $2.88 today. Yesterday's price was $2.82.Find the percentage increase. Round your answer to the nearest tenth of a percent.
2.1%
Literature: The movie "Matilda" is based on a book with the same name. Who is its author?
Roald Dahl
Solve: 01 ÷ (-(4/5)2)0
0
If the total annual income of a family is $75000, what amount is budgeted for Food if it represents 21%?
$15,750
A certain brand of coffee comes in two sizes: the small one (11.3 ounces) that costs $2.88, and the big one (27.8 ounces) that costs $6.48. Which is the better buy?
The big one (27.8 ounces)
History, true or false: Our first president was called José Miguel Ramón Adaucto Fernández y Félix.
True, a.k.a. Guadalupe Victoria