04/22/20

Tyler was asked to solve the following quadratic equation using one of the 3 methods below: x2+3x+2=0 Quadratic Formula, Factoring, Completing the Square Which method should Tyler use that is... more

03/09/20

Read the passage from John F. Kennedy’s “Speech at American University.”In short, both the United States and its allies, and the Soviet Union and its allies, have a mutually deep interest in a just... more

02/26/20

Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 20.Use the empirical rule to determine the following.What percentage of people has an IQ score... more

03/27/19

#### When playing in a minor key, will the chords be minor as well?

I've been jumping into music theory myself and I've been stumbling on creating certain melodies and such. I've played guitar all my teenage life and not once have I ever sat down and said I'm going... more

03/27/19

#### How do I correctly borrow chords from one key to another?

So how does one decide to borrow chords? Let's say I am in the key of C Major. Can I borrow chords, say, from the G Major key? How does this work?

03/03/19

#### The difference between two numbers is 3600. The greater number is 6 times the smaller number. Find the sum of the two numbers.

The difference between two numbers is 3600. The greater number is 6 times the smaller number. Find the sum of the two numbers.

02/21/18

#### I have a cable that weighs 2805.0 kg/km, i need to know how much does a 137m cable weigh?

Cable Weight 2805.0 kg/km Cable Length 137.16 m I need to know the total weight of a 137.16 m cable

03/28/17

#### Need to solve and check answer

The population of an area in a state increased by 74% to 104,400  people between 2000 and 2010. What was the population in the area in 2000?

12/29/16

#### Can you help me understand the reciprical of 5/7

So I have an question and it asks me whats the reciprical of 5/7..I don't understand

12/01/16

#### What is the measure of the other acute angle?

The measure of one of the acute angles in a right triangle is 56 2/3°. What is the measure of the other acute angle?

11/30/16

#### Brand A cereal contains 10 cups of cereal. How many more cups of cereal are in Brand B?

Brand B has 30% more cereal has Brand A.

05/23/16

#### Fran wants to build a fire pit. The firepit is 32 inches in diameter. The bricks are 16x8 in.How many bricks does she need to buy?

Fran wants to build a fire pit. The firepit is 32 inches in diameter. She wants to build a perimeter around the firepit with bricks. She wants the bricks to be 3.5 ft away from the firepit. The... more

12/27/15

#### Maths, word problems

I would like to receive an explanation how to solve word questions like the one below, because they confuse me and I get lost when I'm trying to find something.   'Gary's motorbike uses... more

12/27/15

#### Maths, probability

'Milly has a biased coin. When she throws the coin once, the probability of getting heads is 0.2. The probability of getting tails is 0.8.   Milly throws the coin 200 times.   Work out the... more

11/22/15

#### how can i construct a 90% confidence interval for the mean speed of all cars on this highway

10 cars with this data of cars driving in miles per hour; 76 72 80 68 76 74 71 78 82 65

11/16/15

#### If f(x)=-3x + 9, then what does f(13)= ?

If f(x)=-3x + 9, then what does f(13)= ?

11/15/15

#### 15 parts per million of 3 harmful pollutants.the first amount was double the second. the 3 pollutant was 75% of the second.

how many parts per million of each pollunant were found  could you provide steps?

11/15/15

#### a number is doubled and the decreased by 11. The result is 59. whta is the orginial number

its a word problem and could you list the steps out

11/15/15

#### Find the probability of drawing two red tokens or two green? Find the probability of drawing one red and one green?

From a bag containing nine red tokens and six green tokens, one token is drawn and noted then replaced along with two more of the same color.

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