3 years ago

Solve this root2x-7 =7

Mathematics

2 answers:

torisob [31]3 years ago

7 0

Answer:

28.

Step-by-step explanation:

1) the range of x is: 2x-7>0; ⇔ x>3.5.

2) the solution is:

$\sqrt{2x-7}=7;$

2x-7=49;

2x=56; ⇔ x=28 (28>3.5, belongs to the range of x above).

Karo-lina-s [1.5K]3 years ago

5 0

-14??
Idek tbh it’s kinda hard

You might be interested in

A giant pie is created in an attempt to break a world record for baking. The pie is shown below: A = 38 and d= 20

leonid [27]

What's the question..?

5 0

4 years ago

Read 2 more answers

Benford's law states that in a very large variety of real-life data sets, the first digit approximately follows a particular dis

Elden [556K]

Answer:

Step-by-step explanation:

6 0

3 years ago

Oh dear lord help me please!!!!!!!!!!!! And tell me how you got your answer please!

morpeh [17]

Answer:

Hello

Step-by-step explanation:

5 0

3 years ago

Triangle JKL was translated 12 units vertically and then reflected over the y-axis to create triangle J'K'L' What is the value o

vova2212 [387]

Answer:

B. 6

Step-by-step explanation:

The picture of the question in the attached figure

we know that

A translation and a reflection are rigid transformations, that produce congruent figures'

Remember that

Two figures are congruent if their corresponding sides and their corresponding angles are congruent

In this problem

Triangle JKL and Triangle J'K'L' are congruent

$JL=J'L'$

substitute the given values

$8=2x-4$

solve for x

$2x=8+4\\2x=12\\x=6$

5 0

3 years ago

Can Someone Help Me Please

krek1111 [17]

Answer:

Step-by-step explanation:

3 2/5=17/5

1 1/10=11/10

now remember if you divide 2 fractions, you will multiply the first with the reciprocal

17/5 x 10/11 =34/11= 3 1/11

3 0

3 years ago

Read 2 more answers