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
saveliy_v [14]
3 years ago
10

HELP FAST!!!!!!!!!!

Mathematics
1 answer:
Alenkinab [10]3 years ago
5 0
X - the percent of increase

210+210x=260 \\
210x=260-210 \\
210x=50 \\
x=\frac{50}{210} \\
x \approx 0.238 \\
x \approx 23.8\%

The percent of increase is approximately 23.8%.
You might be interested in
The product of two consecutive positive integers is 29 more than their sum. Find the integers
Rina8888 [55]
The consecutive positive integers would be: x and (x+1),
We would have to solve the following equation to find these numbers:
x(x+1)-[x+(x+1)]=29
x²+x-2x-1=29
x²-x-30=0
x=[1⁺₋√(1+120)]/2
x=(1⁺₋11)/2
We have two possible solutions:
x₁=(1-11)/2=-5    then: (x+1)=-5+1=-4  This is not the solution.
x₂=(1+11)/2=6    then: (x+1)=6+1=7    This solution is right.

Answer: the numbers would be 6 and 7. 
7 0
3 years ago
classify the pair of angles. (supplementary, adjacent, vertical, or complementary) then find the value of x.
earnstyle [38]

Answer:

Supplementary angles; 148°

Step-by-step explanation:

180° - 32° = 148° (supplementary angles)

8 0
3 years ago
HELPPPPPPPP HELPPPP<br> PLEASEEEE<br> I WILL MARK YOU BRILL
Greeley [361]
A
This app won't let me do short answer
3 0
3 years ago
Read 2 more answers
A mathematics teacher wanted to see the correlation between test scores and homework. The homework grade (x) and test grade (y)
Alecsey [184]

Answer:

Step-by-step explanation:

The homework  grade, to the nearest integer, for a student with a test grade of 68 is 69.

Step-by-step explanation:

The general form of the linear regression equation is:

Here,

y = dependent variable = test grade

x = independent variable = homework grade

a = intercept

b = slope

5 0
3 years ago
Determine if -1, 1, 4, 8 is a geometric sequence
Vedmedyk [2.9K]

ANSWER

No, because there is no common ratio

EXPLANATION

The given sequence is

-1, 1, 4, 8

If this sequence is geometric, then there should be a common ratio among the consecutive terms.

\frac{1}{ - 1}  \ne \frac{4}{1}  \ne \frac{8}{4}

Hence the sequence

-1, 1, 4, 8

is not a geometric sequence.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Divide. (3 3/4)÷(−2 1/2) Enter your answer as a mixed number, in simplified form, in the box.
    9·2 answers
  • 3 (n - 5) - (6 -2n) = 4n
    11·2 answers
  • Plese help with geometry question 24 was a guess ! Thank you
    14·2 answers
  • What is 10/n = 15/45 solved?
    11·1 answer
  • What are 3 other points that take you to the same location as (6, -4pi/3)
    9·1 answer
  • Least comun multiple 6 and 8
    12·2 answers
  • Tyler’s last uber customer was billed $33.75. The customer paid $40.00 what is the percent of he’s tip?
    15·2 answers
  • Write a recursive and explicit rule for each Arithmetic Sequence.
    11·1 answer
  • A homeowner wishes to put a fence around a space in her yard to create a dog pen. The space that she wants to fence in is shown
    11·2 answers
  • Solve for y. Round to the nearest whole degree.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!