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
Sunny_sXe [5.5K]
3 years ago
5

Solve y=x2 +7 fоr x. ОА. x = t /у +7 ОВ. x= y +7 Ос. x=y-7 OD. х = + y -7

Mathematics
1 answer:
elena55 [62]3 years ago
5 0

Answer:

x = ± \sqrt{y-7}

Step-by-step explanation:

Given

y = x² + 7 ( subtract 7 from both sides )

y - 7 = x² ( take the square root of both sides, thus

x = ± \sqrt{y-7}

You might be interested in
If DB is drawn, what is the measure of TDB?
Irina18 [472]

Answer:

90°

Step-by-step explanation:

we know that

The side TD is perpendicular to the plane formed by the square base ABCD of the cube

therefore

The measure of angle ∠TDB is 90 degrees

4 0
3 years ago
Read 2 more answers
Can someone help me on this with the steps? thanks!
soldi70 [24.7K]

Answer:

8h + 15 = 39

Step-by-step explanation:

The base fee is 15 so you shouldn't multiply the hours by it.

The question states 8 per hour which means that you should multiply the 8 by hours and add on the base fee which is 15.

8 0
3 years ago
Read 2 more answers
Kenneth is making chocolate cakes. For each cup of milk uses, he needs to use one and 3/4 cups of flour. For each cup of flour h
Klio2033 [76]

Answer:

see below  PLEASE GIVE BRAINLIEST

Step-by-step explanation:

1 milk = 1 3/4 cup of flour

1 flour = 3/7 cup of cocoa powder


4 cups of milk = 1 3/4 x 4 = 7/4 x 4/1 = 7 cups of flour

7 cups of flour = 7 x 3/7 =  7/1 x 3/7 = 3 cups of cocoa powder

8 0
3 years ago
For a certain brand of tomato seeds, the seed package claims that it takes 87 days after planting for the tomato plants to produ
nexus9112 [7]

Answer:

D. Sarah does not have convincing statistical evidence to conclude that the population mean number of days for the plants to produce fruit is different from 87 days.

Step-by-step explanation:

The population mean, μ is given as 87

This population value is used to state the Null hypothesis ;

H0 : μ = 87

The alternative hypothesis is the opposite of the Null ; and hence, claims that the mean is different from the population mean, μ ≠ 87

H1: μ ≠ 87

The Decison level :

When Pvalue < α ; We reject the Null otherwise we fail to reject the null

The given p and α value :

P-value = 0.0752

α = 0.05

0.075 > 0.05 ; Hence ;

Pvalue > α ; We fail to reject the Null

We can thus conclude that there is not enough evidence to conclude that the population mean number of days for the plants to produce fruit is different from 87 days.

3 0
3 years ago
how many wall are there in your room? what are the shape of the floor and ceiling in your room ? how can you find the area of ea
Triss [41]

My room is made up of four walls, both the floor and the ceiling are rectangular in shape.

  • There are four walls in my room.
  • The shape of the floor is a rectangle and given that the ceiling is the same form above the floor, it is also shaped as a rectangle.

To get the area of a rectangle, you use this formula since my floor and ceiling are rectangle.

Area = L * W

where

L = length

W= width

But if you have a square floor and ceiling, the area of a square is

Area = s²

given that it is side * side.

<em>In conclusion, there are </em><em>4 walls</em><em> in every room. The shape of the ceiling or floor could be a </em><em>rectangle or a square</em><em>. It depends on your room and its measurements. To get the area, </em><em>multiply </em><em>the length by the width.</em>

<em>read more at brainly.com/question/24359958?referrer=searchResults</em>

7 0
3 years ago
Other questions:
  • 8.64 divided by 2.25
    13·2 answers
  • Which number between 20 and 28 are prime
    10·2 answers
  • A problem states that the subtrahend is 489 and the minuend is 678 what is the difference?
    10·2 answers
  • For questions 1 and 2, use the diagram below.
    11·2 answers
  • Which of the following best explains the value of sinä on the u<br> sual holnw?
    10·1 answer
  • Im not very good at graphs can someone please help me
    12·2 answers
  • A and B are similar solid cylinders base area of A : base area of B = 9 : 25
    11·1 answer
  • X/8.5=16/4<br> what's the answer
    11·1 answer
  • Given the following information, find the length of the missing side. Leave your answer as a simplified radical.
    12·1 answer
  • What is the equation of the line shown in the graph below? *
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!