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2 years ago

Work out, giving your answer in its simplest form: 4/7 divided by 2 1 / 3

Mathematics

2 answers:

Vitek1552 [10]2 years ago

8 0

Step-by-step explanation:

4/7÷21/3

=4/7*3/21

=12/147

lubasha [3.4K]2 years ago

4 0

Answer:

$\frac{12}{49}$

Step-by-step explanation:

Given

$\frac{4}{7}$ ÷ 2 $\frac{1}{3}$ ← change mixed number to improper fraction

= $\frac{4}{7}$ ÷ $\frac{7}{3}$

To perform the division

Leave the first fraction. change division to multiplication and turn the second fraction upside down.

= $\frac{4}{7}$ × $\frac{3}{7}$ ← multiply numerators/ denominators together

= $\frac{4(3)}{7(7)}$

= $\frac{12}{49}$

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Simplify<br>6^7/6^5<br>leaving your answer in index form.

Juli2301 [7.4K]

Answer:

Step-by-step explanation: the and is 36.

8 0

2 years ago

Dani's estimate for the cost of tiling her bathroom floor is $50 plus $3 per square foot. She says that she can model the cost w

yulyashka [42]

Yes I think she is because y = f(x) = a + bx.

All you need for a linear function is one independent variable and one dependent variable, and you have that.

Hope this helps, sorry if not, have a good day. c;

8 0

2 years ago

Read 2 more answers

Use the expression 28b - 4c. Part B: What is the value of the expression when b = -4 and c = 1? Show your work or explain.

Brilliant_brown [7]

Answer:

The value of the expression is -116

Step-by-step explanation:

Given

$Expression: 28b - 4c$

Required

Solve when b = -4 and c = 1

$Expression: 28b - 4c$

Substitute -4 for b and 1 for c

$Expression: 28*-4 - 4*1$

$Expression = -28*4 - 4$

$Expression = =112 - 4$

$Expression: -116$

<em>The value of the expression is -116</em>

3 0

2 years ago

Laura left Dunkin Donuts at 1 PM traveling 30 mph. Two hours later her friend Jen left the same Dunkin Donuts and started after

Wewaii [24]

Answer:

It took Jen 4 hours to catch up with Laura

Step-by-step explanation:

Gaining speed 45-30= 15 mph

Laura's head start 30×2=60 miles

Time for Jen to catch up 60÷15= 4 hours

In other words

30(t+2)= 45t

30t+60= 45t

60=45t-30t

60= 15t

t=4 hours

5 0

2 years ago

The graph of an absolute value function opens down and has a vertex of (0, -3). The domain of the function is . The range of the

Firdavs [7]

Answer:

Domain: All real numbers

Range: $y\leq -3$

Step-by-step explanation:

The domain is the set of all x values. The quadratic equation continue to operate over all x-values in both directions. The domain is all real numbers.

The range is the set of all y-values. Here the quadratic begins at -3 and continues in a downward direction forever. Then range is $y\leq -3$

6 0

3 years ago