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Gekata [30.6K]
3 years ago
13

4/5 - 1/4 Hrpkjjj help

Mathematics
2 answers:
Vesna [10]3 years ago
8 0
11/20 is the answer
Delvig [45]3 years ago
4 0

Answer:

11/20

Step-by-step explanation:

4/5 - 1/4    these have different denominators, to add or subtract two fractions of different denominators simply make their denominators the same. We do this by multiplying both numerator and denominator of each fraction by the other denominator:

4/5 * 4/4 = 16/20

1/4 * 5/5 = 5/20

4/5 - 1/4 = 16/20 - 5/20 = 11/20

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Simplify.<br>Rewrite the expression in the form 4".<br>(411) (4-8) =​
dimulka [17.4K]

Answer:

I believe its -1644 or 4*-411

Step-by-step explanation:

first we want to solve the equation in brackets (4-8) which equals -4 and then we take the 411 and multiply i by negative 4 hope this helps

6 0
3 years ago
Graph the following linear inequality
pshichka [43]

Answer:❤❤❤

Step-by-step explanation:

8 0
3 years ago
Find the maximum value of
Paladinen [302]

9514 1404 393

Answer:

  34

Step-by-step explanation:

The graph shows the vertex of the feasible region that is farthest from the origin is (2, 4). These are the values of (x, y) that maximize P.

  P = 5(2) +6(4) = 10 +24 = 34

The maximum value of P is 34.

_____

<em>Additional comment</em>

The feasible region is entirely contained within the first quadrant. We have left off the x ≥ 0 and y ≥ 0 constraints to leave the inequalities uncomplicated.

The graph shows the line 34 = 5x +6y so you can see that it only intersects the feasible region (doubly-shaded area) at the vertex where the objective function is maximized.

8 0
3 years ago
Which of the following trigonometric ratios is equivalent to sin 4pi / 3?
emmainna [20.7K]

Answer:

(A)

Step-by-step explanation:

The given trigonometric ratio is :

sin\frac{4{\pi}}{3}

On solving this, we get

sin\frac{4{\pi}}{3}

=sin240^{{\circ}}

=sin(180+60)

=-sin60^{{\circ}}

=-\frac{\sqrt{3}}{2}

(A) The given trigonometric ratio is :

cos\frac{5{\pi}}{6}

=cos150^{{\circ}}

=cos(180-30)

=-cos30^{{\circ}}

=-\frac{\sqrt{3}}{2}

Which is equivalent to the given trigonometric ratio, thus (A) is correct.

(B) The given trigonometric ratio is :

cos\frac{5{\pi}}{3}

=cos300^{{\circ}}

=cos(360-60)

=-cos60^{{\circ}}

=-\frac{1}{2}

which is not equivalent to the given trigonometric ratio, thus(B) is incorrect.

(C) The given trigonometric ratio is :

sin\frac{{\pi}}{3}

=\frac{\sqrt{3}}{2}

which is not equivalent to the given trigonometric ratio, thus(C) is incorrect.

(D) The given trigonometric ratio is :

sin\frac{7{\pi}}{6}

=sin210^{{\circ}}

=sin(180+30)

=-sin30^{{\circ}}

=-\frac{1}{2}

which is not equivalent to the given trigonometric ratio, thus(D) is incorrect.

7 0
4 years ago
Evaluate 5 + 6x, when x is 4? <br><br>A. 29 <br>B. 23 <br>C. 19 <br>D. 15​
ZanzabumX [31]

Answer:

29

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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