PEMDAS
−52 + 27 ÷ 3
-16
An animal pen is in the shape of a triangle. One of the interior angles of the triangle is 40°. The measures of the other interior angles are in the ratio 3 ∶ 5. What are the measures of the other interior angles?
52.5° and 87.5°
x3 = 125
x=5
A photograph of Earth is enlarged so that the diameter appears 5 times larger. How much larger does the circumference of Earth appear?
5 Times Larger
Who is the greatest football quarterback of all time?
TOM BRADY
(−2)3 + 11 × 4
36
Find the sum of the interior angle measures of a regular polygon with 22 sides.
3600°
Your friend’s house is 9 miles south and 12 miles west of your school. How far is your friend’s house from your school?
15 mi
You roll a number cube and record an odd number 12 times in a row. As the number of times you roll an odd number increases, what happens to the theoretical probability that you roll an even number?
It does not change.
Where was Pythagoras from?
Greece
-10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2
-18
A polygon has 7 sides. The interior angle measures are 127°, 129°, 126°, 135°, 136°, 122°, and x°. Find the value of x.
x= 125
Tell whether the triangle with side lengths of 28 centimeters, 62 centimeters, and 75 centimeters is a right triangle.
no
You and your friend each deposit $50 in separate savings accounts. Your account earns 4% simple annual interest. Your friend’s account earns 6% simple annual interest. How long does it take for you to earn $12 in interest? How long does it take for your friend to earn $12 in interest?
you: 6 yr; your friend: 4 yr
This sequence is a sequence of numbers where each term is the sum of the previous two terms. The first two terms are both one. The ratio of the nth term to the next term gets closer to the golden ratio as n increases.
Fibonacci
[{(-90) ÷ (-5)} 3 - (-10)] • (-5) + (-5)
-29215
The volume of a cylindrical container is 170 cubic inches. The height of the container is 6 inches. Find the radius of the container. Round your answer to the nearest whole number.
3 in.
A repairman charges an inspection fee plus $20 per hour. A customer with a coupon for 40% off the inspection fee pays $110 for a 4-hour repair. How many hours are worked when a customer pays $90 without a coupon?
2 hr
What is the first number that when spelled out contains the letter "a"?
one thousand
What are the x- and y-intercepts of the equation 6x +2y = 18 ?
x-intercept: (3, 0); y-intercept: (0, 9)
sqrt(2.5 +2.5x1.5)
2.5
The volume of a cone-shaped funnel is 462 cubic centimeters. The height of the funnel is 9 centimeters. Find the radius of the funnel. Round your answer to the nearest whole number.
7 cm
A cable installer charges a service fee plus $10 per hour. A customer with a coupon for 60% off the service fee pays $34 for a 2-hour repair. How many hours are worked when a customer pays $65 without a coupon?
3 hr
What is the only number to be spelled in alphabetical order?
forty
Why do teenagers always travel in groups of three and fives?
Because they cant even!