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Wittaler [7]
3 years ago
14

Jamaal read 1/11 of a book in 2/5 of an hour. At this rate, how long will it take him to read the entire book?

Mathematics
2 answers:
kodGreya [7K]3 years ago
8 0
He reads 1/11 book in 2/5 hour.

A whole book is 11/11 of a book.

Multiply by 11.

He reads 11/11 book in 11 * 2/5 hour.

He reads 1 book in 22/5 hour.

22/5 hour = 4.4 hour = 4 hours and 24 minutes
m_a_m_a [10]3 years ago
5 0
You multiply 2/5 by 11 which equals 22/5 hours or 4 2/5 hours

The answer is 4 2/5 hours(4hours 24minutes)
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Find the equation of a line parallel to the given line in passing through the given point
svetoff [14.1K]

Answer:

Step-by-step explanation:

y = mx + b

The line y = 3 is a horizontal line with slope zero

y = 0x + 3

All parallel lines will also have a slope zero

a parallel line passing through (-2, 7) will have the equation

y = 0x + 7

y = 7

7 0
2 years ago
devon writes a number pattern. he starts wit 3 and follows the rules. multiply by 2. which numbers could be in devons pattern? A
Pie

Answer:

C. 24 and 96

Step-by-step explanation:

He starts with 3 and follows the rules. multiply by 2

which numbers could be in devons pattern?

3 × 2 = 6

6 × 2 = 12

12 × 2 = 24

24 × 2 = 48

48 × 2 = 96

96 × 2 = 192

The numbers that could be in Devon's pattern includes: 6, 12, 24, 48, 96, 192 etc

Therefore, the answer is C. 24 and 96

3 0
3 years ago
A city park is in the shape of a rectangle with width of 25 yd. and length of 60 yd. What is the length of the diagonal that run
Jobisdone [24]

Answer:

65 yd

Step-by-step explanation:

The diagonal of a rectangle can be found using

Pythagoras' Theorem  a² + b² = c²

(where a and b are the legs, and c is the hypotenuse of a right triangle)

Given:

  • a = 25
  • b = 60

⇒ 25² + 60² = c²

⇒ c² = 4225

⇒ c = √4225

⇒ c = 65

Therefore, the length of the diagonal is 65 yd

7 0
2 years ago
John invests $3,000 into an account that earns 4.7% interest compounded quarterly. Write an equation and us it to find the value
Gnoma [55]

Given:

Principal = $3000

Rate of interest = 4.7% = 0.047 compounded quarterly.

Time = 12 yeas

To find:

The value of John’s investment after 12 years.

Solution:

The formula for amount is

A=P\left(1+\dfrac{r}{n}\right)^{nt}

where, P is principal, r is rate of interest, n is number of times interest compounded in an year, t is number of years.

Substitute P=3000, r=0.047, n=4 and t=12 in the above formula.

A=3000\left(1+\dfrac{0.047}{4}\right)^{4(12)}

Therefore, the required equation is A=3000\left(1+\dfrac{0.047}{4}\right)^{4(12)}.

We can further solve this.

A=3000\left(1+0.01175
\right)^{48}

A=3000\left(1.01175
\right)^{48}

A=5255.75947323

A\approx 5255.76

Therefore, the value of John’s investment after 12 years is $5255.76.

7 0
3 years ago
Find the unknown number in each proportion. N/30 = 9/15 and 0.1/0.6 = n/12
WITCHER [35]
N is 18 30-15= Half. 9x2 is 18 n is 2. .1 -> 1 and .6 ->6 1 over 6 = 2 over 12 (multiply) I think that's the right answer
5 0
3 years ago
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