1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nezavi [6.7K]
4 years ago
6

What is 2 2/5×2 7/9 in simplest mixed number form?

Mathematics
1 answer:
Scorpion4ik [409]4 years ago
7 0

Answer:

6 2/3

Step-by-step explanation:

2 2/5 * 2 7/9

Change each number to an improper fraction

2 2/5 = (5*2+2)/5 = 12/5

2 7/9 = (9*2+7) = 25/9

12/5 * 25/9

Rewriting

25/5  * 12/9

5/1 * 4/3

20/3

Now changing to a mixed number

3 goes into 20 6 times with 2 left over

6 2/3

You might be interested in
An arrow is shot vertically upward at a rate of 240 feet per second from ground level. Use the projectile formula to determine w
Juli2301 [7.4K]

Answer:

After 14.92 seconds, the arrow hits the ground.

Step-by-step explanation:

Given:

Initial velocity of the arrow is, u=240\ ft/s or 73.152\ m/s

The arrow goes up and come back to the same starting position. So, initial position is same as that of final position.

Therefore, displacement of the arrow is 0 m.

The displacement of the arrow is given as:

s=ut-\frac{1}{2}gt^{2}   (equation 1)

Plug all value in equation 1 and solve for t

0=73.152\timests t-\frac{1}{2} \times9.8 \times t^{2}

0=73.152\timests t-4.9 \times t^{2}

0=t(73.152-4.9 \times t)

73.152-4.9\times t=0     where t\neq 0

4.9\times t=73.152

t=\frac{73.152}{4.9}= 14.92\ s

∴ After 14.92 seconds, the arrow hits the ground.

5 0
3 years ago
Express x3 + 4x2 – 45x in factored form.
kolbaska11 [484]
15 is the answer it is correct can
4 0
3 years ago
Joshua sponsored a fundraiser that 708 people attended. He raised $8,640. He charged $15 for balcony seats and $10 for ground se
lozanna [386]

312 people bought balcony seats and 396 people bought ground seats.

5 0
3 years ago
- 18 = -3x + 6<br> Plz help
exis [7]

Answer:

8 =x

Step-by-step explanation:

- 18 = -3x + 6

Subtract 6 from each side

-18-6 = -3x+6-6

-24 = -3x

Divide each side by -3

-24/-3 = -3x/-3

8 =x

8 0
3 years ago
Read 2 more answers
Help with solving simulatenous equations with 1 quadratic . question attached
yuradex [85]

Answer:

x = 1/2, y = 17/2

x = -3, y = 12

7 0
3 years ago
Read 2 more answers
Other questions:
  • I give private lessons in Brazil. <br> I can exert this activity in the United States?
    13·1 answer
  • What would most likely happen to women and children when they got to concentration camps
    9·1 answer
  • Please help asap 45 pts
    11·1 answer
  • What is 15 and 16 in a decimal
    6·1 answer
  • Please Help!! I have a 99 in this class. If I get a 45 on a project that’s worth 50% of my grade, what would my grade be?
    5·1 answer
  • Can you help me please
    14·2 answers
  • HELP!!! Find the lengths of the diagonals of this trapezoid.
    15·1 answer
  • What is 7 x 7 x 7 written using an exponent?
    15·1 answer
  • PLS HELP ILL MARK BRAIN EXPLAIN HOW KNOW YOUR ANSWER!
    6·2 answers
  • 8 4/7÷1/5 Please Help
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!