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Tems11 [23]
3 years ago
5

( 3 1 ​ ) 2 +3 2 =left parenthesis, start fraction, 1, divided by, 3, end fraction, right parenthesis, squared, plus, 3, squared

, equals
Mathematics
1 answer:
Fynjy0 [20]3 years ago
4 0

Answer:

I guess that we have the equation:

(1/3)^2 + 3^2 =

And we want to solve it.

Here just remember that:

3^2 = 3*3 = 9

then:

(1/3)^2 = (1/3)*(1/3) = 1/9

replacing these in the expression, we get:

(1/3)^2 + 3^2 = 1/9 + 9

If we want to write this as a single fraction, we can rewrite:

1/9 + 9 = 1/9 + (9/9)*9

           = 1/9 + 81/9 = (1 + 81)/9 = 82/9

You might be interested in
Cheryl workers 43.75 hours this week at a rate of $8.15 per hour. She gets paid overtime(time and a half) for any hours over 40.
mote1985 [20]

Answer:

371.84$

Step-by-step explanation:

Normal hourly rate = $8.15 per hour

Overtime rate = time and a half = 1.5 x normal hourly rate = 1.5 x $8.15 = $12.23 per hour

Given that she works 43.75 hours,

= 40 normal hours + 3.75 Overtime

Total Pay,

= (40 x normal rate) + (3.75 x Overtime rate)

= (40 x $8.15) + (3.75 x $12.23)

= $326 + $45.84

= $371.84

6 0
3 years ago
Find the truth value of (p ^ q) v r. (Make a truth table.)
alexgriva [62]

Answer:

p: (-4)2 > 0

q: An isosceles triangle has two congruent sides.

r: Two angles, whose measure have a sum of 90, are supplements.​

Step-by-step explanation:

p: (-4)2 > 0

q: An isosceles triangle has two congruent sides.

r: Two angles, whose measure have a sum of 90, are supplements.​

4 0
3 years ago
Round each decimal to the nearest whole number 6.7
Deffense [45]
5 and up, raise it up
4 and below, keep it low!
7.0
5 0
4 years ago
Read 2 more answers
Round the answer to the nearest
kykrilka [37]

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

<h3>How to use quadratic equations to determine the age of a man in terms of blood pressure</h3>

In this problem we have a <em>quadratic</em> function that models the <em>blood</em> pressure as a function of age. As the latter is known, we must use the quadratic formula to determine the former:

129 = 0.006 · A² - 0.02 ·A + 120

0.006 · A² - 0.02 · A - 9 = 0

A = \frac{0.02 \pm \sqrt{0.006^{2}-4\cdot (0.006)\cdot (- 9)}}{2\cdot (0.006)}

A = 1.667 + 38.733

A = 40

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

To learn more on quadratic equations: brainly.com/question/1863222

#SPJ1

4 0
2 years ago
Write y=2x^2-12x+16 in vertex form
leva [86]

Answer:

y = 2(x - 3)^{2} - 1

Step-by-step explanation:

y = 2x^{2} - 12x + 16  

y = 2(x^{2} - 6x + 8)        ( Factor out 2 )

y + 9= 2(x^{2} - 6x + 9) + 8 ( Complete the square (\frac{-b}{2} )^{2} ) Add 9 both sides  

y + 9 = 2 (x - 3)^{2} + 8      (Subtract 9 each side)  

y = 2 (x - 3) ^{2} - 1         ( simplify )

8 0
3 years ago
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