roma

This page lists questions and answers that were posted by visitors named roma.

Questions

The following questions were asked by visitors named roma.

Assume you are in a lab with a test tube of sulfuric acid. You drop a piece of calcium into the tube. What do you observe happening in the tube? thank you
17 years ago
form a sentence with the 2 conjunction words she's and cann't
16 years ago
find the next term in the sequence 6,11,21,36,56,81
11 years ago
In a class of 100 ,84% of the students have taken politics &16% of student have taken history.how many students have taken both subject of all the students take at least one of these subjects?
11 years ago
A bag contains 3 red marbles and 6 blue marbles. What is the probability of randomly selecting a red marble from the bag
9 years ago
A spinner is divided into blue green and red parts. George spins the spinner 300 times. Below is the table of outcome Part Time Spun Blue 91 Green 107 Red 102 Based on the table what was George's experimental probability of spinning red
9 years ago
A spinner is divided into equal parts 1-5. George spun the spinner 300 times. A table of outcomes is shown. Part- Times Spun 1 - 42 2 - 66 3 - 63 4 - 72 5 - 57 Based on the table, what is an estimated probability of the spinner landing on an even number?
9 years ago
A bucket contains 5 green tennis balls and 2 yellow tennis balls. Tony removes 2 tennis balls, with replacement, from the bucket shown. What is the probability that Tony will choose a yellow tennis ball and then a green tennis ball?
9 years ago
A bucket contains 5 green tennis balls, 2 yellow tennis balls, and 6 red tennis balls. Tony removes 3 tennis balls,with replacement, from the bucket shown. What is the probability that the first tennis ball is yellow, the second tennis ball is green, and...
9 years ago
A bag contains 4 red, 4 blue, 4 green, and 4 yellow marbles. A marble is randomly pulled from the bag and replaced seven times. The table shows the outcome of the experiment. TRIAL - OUTCOME 1 - YELLOW 2 - BLUE 3 - YELLOW 4 - RED 5 - BLUE 6 - YELLOW 7 - Y...
9 years ago
Kara is mixing paint. Each batch has twice as much blue paint as yellow paint. Plot points to represent the amount of blue and yellow paint in three different-sized batches.
9 years ago
Megan and Jake both live on the same street that the library is on. Jake - 4.5kms from the library Megan is 5.5kms from the library How many kilometers (km) apart do Megan and Jake live?
9 years ago
The sum of π‘Ž and 𝑏 is c. The number line shows π‘Ž and 𝑏. _____________b____0_______________a_ Which statements about c are true? β–‘ |π‘Ž| < |𝑐| β–‘ |π‘Ž| = |𝑐| β–‘ |π‘Ž| > |𝑐| β–‘ 𝑐 < 0 β–‘ 𝑐 = 0 β–‘ 𝑐 > 0
9 years ago
Sandy uses 2/7 of a pound of raisins in each batch of raisin bread. Yesterday, Sandy used 5/7 of a pound of raisins. How many batches of raisin bread did Sandy make yesterday?
9 years ago
Joe and Scott equally share a pizza. If Scott eats 1/2 of his portion of the pizza, what fraction of the whole pizza does he eat?
9 years ago
In Homestead, 2/5 of the households own pets. Of the households with pets, 1/3 have cats. What fraction of the households in Homestead own cats?
9 years ago
Springfield has an elevation of βˆ’150 feet. Greenville is 3 times as far below sea level as Springfield. What is Greenville’s elevation, in feet?
9 years ago
At 8: 00, the temperature was 6 degrees Celsius (Β°C). Three hours later, the temperature was -13Β°C. By how many degrees Celsius did the temperature change? Is the answer 19Β°C
9 years ago
An equation is shown, where x>0, z<0, and |x| > |z|. x.y = z 𝑦 < 0 𝑦 > 0 |𝑦| < 1 |𝑦| = 1 |𝑦| > 1
9 years ago
James pays $120.00 for golf clubs that are on sale for 20% off at Golf Pros. At Nine Iron, the same clubs cost $8.00 less than they cost at Golf Pros. They are on sale for 13% off. What is the original cost of the clubs at Nine Iron?
9 years ago
An expression is shown. 15.5 + (βˆ’16.75) What is the value of the expression? Is it -1.25
9 years ago
An expression is shown. -5 1/2 + 7 3/4 What is the value of the expression?
9 years ago
Springfield has an elevation of βˆ’150 feet. Greenville is 3 times as far below sea level as Springfield. What is Greenville’s elevation, in feet? is the answer -50 feet
9 years ago
A plane is flying at 31,348 feet. It needs to rise to 36,000 feet in two stages. In stage 1, it rises 5% of its initial altitude of 31,348 feet. In stage 2, it rises at a rate of 140.3 feet per minute. How many minutes does it take for the plane to rise d...
9 years ago
The dimension of a rectangular pool are 24.5 feet by 13 feet. The depth of the water is 4 feet. Each cubic foot contains 7.48 gallons of water. How many gallons of water to the nearest tenth, are needed to fill the pool to 80% capacity
9 years ago
An infinte plane is tiled with equilateral triangles of side length 9cm. If you drop a coin of radius 1 cm onto the plane, what is the probability the coin lands within one of the triangles?
6 years ago

Answers

The following answers were posted by visitors named roma.