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3 years ago

Which statement is logically equivalent to the following conditional statement?

1 answer:

4 0

The sentence "If it has three sides, then it is not a rectangle" is the only one of the proposed answers that is logically equivalent to the statement: "If it is a rectangle, then it does not have three sides."

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A loaf of bread that is baked today costs $7. All of the bread baked yesterday is 40% off.

vovikov84 [41]

Answer:

The price of today's bread is $7.

40% of $7 is $2.80.

The price of yesterdays bread is $7-$2.80.

7-2.80=4.20

The price of yesterday's bread is $4.20

Tobin has enough money to purchase a loaf of yesterday's bread.

Hope this helps!

4 0

4 years ago

The expression x/x+4 is equal to zero when

Tpy6a [65]

Answer:

x = 0

Step-by-step explanation:

------ = 0

x+4

Multiply each side by (x+4)

------ * (x+4) = 0 * (x+4)

x+4

x = 0

3 0

3 years ago

Read 2 more answers

What is the difference of the polynomials? (m2n2- 7)-(mm+4)

Rasek [7]

Answer:

hope u are searching for this..

6 0

3 years ago

Edward wants to spend less than $115 to buy a

nikdorinn [45]

Answer: x < 30

Step-by-step explanation:

Let the cost of a jean be x

cost of a shirt = $25

cost of 3 jeans = 3x

since he wants to spend less than $115 , this means that

3x + 25 < 115

3x < 115 - 25

3x < 90

x < 30

7 0

3 years ago

Find the inverse of the function.

asambeis [7]

Answer:

A) $f^{-1}(n)= (n+2)^3$

Step-by-step explanation:

$f(n) = \sqrt[3]{n} -2$

$y = \sqrt[3]{n} -2$

$y = n^{1/3}-2$

$n = y^{1/3} -2$

$n + 2 = y^{1/3}$

$y = (n + 2) ^3$

$f^{-1}(n) = (n + 2)^3$

Hope this helps!

7 0

3 years ago

Read 2 more answers