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Mathematics Questions
Mathematics
College
You are dealt one card from a 52-card deck. Find the probability that you are dealt a king or a black card.
Mathematics
Middle School
Which one is greater than 1 3/24 or 1 2/6
Mathematics
Middle School
What is 8.7 7 reapeating forever as a fraction
Mathematics
High School
Hong built a large wooden storage box. The box was in the shape of a rectangular prism, as shown below. He covered all the sides of the box with special wallpaper that cost a total of $504. How much did the wallpaper cost per square foot?
Mathematics
High School
A killer whale has eaten 75 pounds of fish today. It needs to eat at least 140 pounds of fish each day. A bucket holds 15 pounds of fish. Write and solve an inequality that represents how many more buckets of fish the whale needs to eat.
Mathematics
Middle School
The average rate of change of g(x) between x = 4 and x = 7 is 5/6 . Which statement must be true? 017)-0(4) = 017-4) 5 7-4 = ā oli 917) 914) 5 6
Mathematics
Middle School
The following circle graph represents how the Townsends spend their monthly income What is the central angle measure of the section that represents "Miscellaneous"? Townsend's Monthly Budget Food 20% Miscellaneous 25% Clothing 10% Bills 40% Savings 5% A.25° B.54 C.720 D.90°
Mathematics
Middle School
Let () = x + 6 and () = 5x − 2. Find the solution to the equation () = () by sketching the functions.
Mathematics
Middle School
On a no wind day, an airplane is flying 2000 miles round trip from Chicago to Boston and back to Chicago with a constant speed of 500 mph. About how long would it take to fly the same round trip if there is a wind speed of 100 mph from Chicago to Boston during the whole round trip flight?
Mathematics
Middle School
The fuel economy of my car is 40mi/gal. This is 6 mi/ gal less than twice that of mid- size car. Find the fuel economy for the mid-size car.
Mathematics
Middle School
What is the answer to 7(p - 14) = 42 ?
Mathematics
High School
ingrid is making a quilt using squares that measure 3 inches on a side.what is the length of a diagonal of one of the quilts squares
Mathematics
Middle School
(7x + y)2 – 36(3x + 2y)2
Mathematics
Middle School
What is the solution of log2x+3125 = 3? (1 point) 0 0 1 x=3 0 0 . x=4
Mathematics
Middle School
10. What's 15/45 written as a fraction in simplest form? O A. 15/3 OB. 13 O c. / O D.315
Mathematics
Middle School
In the Northern Hemisphere, dolphins swim predominantly in a counterclockwise direction while sleeping. A group of researchers wanted to know whether the same was true for dolphins in the southern hemisphere. They watched 8 sleeping dolphins and found that they swam in a clockwise direction while sleeping the following percentages of time. Assume that this is a random sample and that this variable has a normal distribution in the population. Given the following observations of percentages of time spent swimming clockwise, the mean is (FILL IN THE BLANK) and the median is (FILL IN THE BLANK) Express your answers as percentages to one decimal place. 77.7, 84.8, 79.4, 84.0, 99.6, 93.6, 89.4, 97.2
Mathematics
Middle School
Juanita begins to factor an expression as shown. x2+3x-18=(x+D)(x-3)
Mathematics
Middle School
Which of the following sets of numbers could represent the three sides of a right triangle?
Mathematics
College
All the edges of a regular square pyramid have length 8. find the Volume of the pyramid, Lateral area of the pyramid and the Total surface area of the pyramid
Mathematics
High School
Aristóteles,grande filósofo grego,nasceu no ano de 384 a.C. Suponha que ele tenha vivido exatamente 62 anos. Nessas condições , em que ano teria sido sua morte .Indique o calculo realizado para obter a resposta
Mathematics
Middle School
In 45 years, Gabriela will be 4 times as old as she is right now. How old is she right now?
Mathematics
Middle School
Lisa borrowed money at a 6% simple interest rate. IF she paid back a total of $8000 at the end of 10 years, how much did she originally borrow?
Mathematics
High School
Billy has already knit 23 centimeters of scarf, and can knit 1 centimeter each night. How many nights will Carey have to spend knitting in order to knit a total of 36 centimeters of scarf?
Mathematics
High School
Wal-mart is selling bags of chips for $1.18. A function rule that related the number of bags (n) to the cost (c) is c=1.18n. What is the constant of proportionality in this function rule?
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