3 years ago

Write and evaluate the expression.

Mathematics

2 answers:

Zielflug [23.3K]3 years ago

7 0

The expression to represent the phrase is 19/n - 7

The value of the expression when n = 2 is 2.5

nadezda [96]3 years ago

6 0

seven less than the quotient of nineteen and a number.

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F(x) = x2 - 4x – 8,<br> Graph

Tema [17]

Answer:

-2x-8

2x= -8

x = -4

( x - 2 )(x + 2 )

x=2

x= -2

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3 years ago

Jorge has some dimes and quarters. He has 10 more dimes than quarters and the collection of coins is worth $2.40. How many dimes

PIT_PIT [208]

Answer:

14 dimes and 4 quarters

Step-by-step explanation:

x= number of dimes

y=number of quarters

x-10=y

0.10x+0.25y=2.40

substitute for y

0.10x+0.25(x-10)=2.40

0.35x-2.50=2.40

0.35x=4.90

x=14

y=4

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3 years ago

In order to either condense or expand logarithms using their properties, what must be?

jasenka [17]

Answer:

Answer C

Step-by-step explanation:

The rules of logarithmic functions require the two log functions to have the same base. If they do not have the same base, you cannot apply any of the rules.

5 0

2 years ago

Read 2 more answers

F4f <br> fendimulatto <br> juicyminkz

lapo4ka [179]

Answer:

....................

Step-by-step explanation:

7 0

3 years ago

Lucy had 3 2/3 gal of paint. After painting a room she had 1 1/4 gal left how many gallons of paint did Lucy use to paint a room

garik1379 [7]

Answer:

$2 \frac{5}{12}$

gallons of paint was used by Lucy.

Step-by-step explanation:

$3\frac{2}{3} - 1\frac{1}{4} = \frac{44}{12} - \frac{15}{12} = \frac{29}{12}$

29/12 = 2 5/12

7 0

3 years ago