1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mote1985 [20]
3 years ago
6

Solve the equation for x. the square root of the quantity x plus 4 end quantity minus 7 equals 1

Mathematics
1 answer:
HACTEHA [7]3 years ago
3 0

Answer:

<h2>x = 60</h2>

Step-by-step explanation:

I hope it helps :)

\sqrt{x+4} -7=1\\\mathrm{Add\:}7\mathrm{\:to\:both\:sides}\\\sqrt{x+4}-7+7=1+7\\\sqrt{x+4}=8\\\mathrm{Square\:both\:sides}\\\left(\sqrt{x+4}\right)^2=8^2\\x+4=64\\x = 64-4\\x = 60

You might be interested in
Find the area of the polygon.
Allushta [10]

Answer

the area is 26 cm

Step-by-step explanation:

for the first part well call it box C box c is 2 cm by 1 cm the area of that box is 2 because 2 x 1 =2

for box B which is 2 cm by 6 cm because you add the 3 on the bottom to the 3 on the top so box B = 12

for box A  it is 3 by 4 so that would be 12

you add the results together 12+12+2=26cm

6 0
2 years ago
Please help! I also don’t understand a). My friend did it for me when I wasn’t looking so if you could explain that too, that’s
Rzqust [24]

Answer:

<u>3.5 n</u>

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Jenn wants to measure the height of a tree. She walks exactly 125 feet from the base of the
nasty-shy [4]

Answer:

81.2\:\mathrm{ft}

Step-by-step explanation:

We can form a right triangle and use basic trig for a right triangle to solve this problem:

\tan33^{\circ}=\frac{h}{125}, where h is the height of the tree.

Solving, we get:

h=125\cdot \tan 33^{\circ},\\h\approx \fbox{$81.2\:\mathrm{ft}$}.

6 0
3 years ago
Juli buys a flat with 48 flowers. She was wants to plant them in equal rows of 5 flowers. How many rows can Juli plant? How many
miss Akunina [59]

Answer:

5 row, 3 left

Step-by-step explanation:

She has 48 flowers, 5 flowers one row

How many rows can she make? So divide

48/ 5

= 9.6

So she can only make 9 rows

The leftovers flowers are the flowers that didn't manage to make 5 per row

Therefore, if she can make 9 rows, in other words 9 x 5 = 45

45 flowers were able to be placed in a sequence of 5 per row

So the ones that are left is

48 - 45

= 3

8 0
3 years ago
FIND THE SLOPE of the line that passes through the points (1,-19) and (-2,-7). You do not need to write the whole equation
ra1l [238]

Answer:

Slope is -12

Step-by-step explanation:

change of y/change of x = -12

3 0
3 years ago
Read 2 more answers
Other questions:
  • Math help please<br><br> What is the length of side BC of the triangle?
    6·1 answer
  • a group of 4 adults and 6 children paid 76$ for admission to the zoo another group of 4 adults.and 3 children paid 68$ how much
    6·1 answer
  • A bag contains 20 marvels of the same size for blue green and red the probability of picking a blue marbles 20% probability of p
    12·1 answer
  • Killian went to the movies with his mother, 2 brothers, and 2 sisters. The theater had choices of 2 different types of soda and
    15·1 answer
  • If the areas of two similar hexagons are to each other as 5 : 2, and one side of the first hexagon is 25, what is the correspond
    6·1 answer
  • The frist three terms of a geometric sequence are as follows 80,40,20
    12·1 answer
  • The sum of 3 consecutive numbers is 69. What is the smallest of these numbers
    15·1 answer
  • A= (5/2) b= (-1/7)<br> Work out 2a + b as a column vector.
    7·1 answer
  • What’s the range?????? :(
    10·1 answer
  • The length of the sides of a square measure 2x-5. The length of a rectangle measures 2x, and the width measures x + 2. For what
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!