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
insens350 [35]
3 years ago
7

Please help me with this please

Mathematics
1 answer:
Yanka [14]3 years ago
5 0

Answer:

4 feet

Step-by-step explanation:

Let x be the height of the tower when finished.

We have been given that Priya takes a break when the tower is 2 and 1/2 feet tall, which is 5/8 of the height of the tower she wants to build.

This means that 5/8 of x equals 2 and 1/2. Let us represent this information in an equation.

5/8*x=2 and 1/2

Let us convert our given mixed fraction into an improper fraction.

5/8*x=5/2

Let us multiply both sides of our equation by 8/5.

8/5*5/8*x=5/2*8/5

x=8/2

x=4

You might be interested in
Exercise 1.6 introduces a study on the relationship between socio-economic class and unethical behavior. As part of this study 1
lbvjy [14]

Answer:

(A) Population: UCB undergraduates

Sample: The selected 129 UCB undergraduates

(B) Yes, they can be generalized to the population

No, the findings of this <em>single</em> study cannot be used to establish causal relationships between socio-economic classes and unethical behaviors.

Step-by-step explanation:

STUDY: Relationship between socio-economic class and unethical behavior.

The bases for determining social class here are:  money, education, and respected job.

RESULT: Those who identified as upper class took more candy than others.

(A) Identify the population of interest and the sample, in this study.

The population of interest in this study is UCB undergraduates.

The sample in this study is the 129 UCB undergraduates who were selected and who agreed to take part in the experiment. They were the participants who were divided into the two social classes before the experiment was conducted.

(B) The results of the study can be generalized to the population of UCB undergraduates since it's likely that the results would be same in another group of 129 UCB undergraduates.

The findings or results of the study cannot be used to establish causal relationships unless the study is conducted in more universities and majority of the results are same with this.

6 0
3 years ago
Someone help please
STALIN [3.7K]

Answer:

OK with what

Step-by-step explanation:

OK with what

8 0
3 years ago
Read 2 more answers
Fill in Sin, Cos, and tan ratio for angle x. <br> Sin X = 4/5 (28/35 simplified)
Fantom [35]

Answer:

Given: \sin(x) = (4/5).

Assuming that 0 < x < 90^{\circ}, \cos(x) = (3/5) while \tan(x) = (4/3).

Step-by-step explanation:

By the Pythagorean identity \sin^{2}(x) + \cos^{2}(x) = 1.

Assuming that 0 < x < 90^{\circ}, 0 < \cos(x) < 1.

Rearrange the Pythagorean identity to find an expression for \cos(x).

\cos^{2}(x) = 1 - \sin^{2}(x).

Given that 0 < \cos(x) < 1:

\begin{aligned} &\cos(x) \\ &= \sqrt{1 - \sin^{2}(x)} \\ &= \sqrt{1 - \left(\frac{4}{5}\right)^{2}} \\ &= \sqrt{1 - \frac{16}{25}} \\ &= \frac{3}{5}\end{aligned}.

Hence, \tan(x) would be:

\begin{aligned}& \tan(x) \\ &= \frac{\sin(x)}{\cos(x)} \\ &= \frac{(4/5)}{(3/5)} \\ &= \frac{4}{3}\end{aligned}.

7 0
2 years ago
What is the common difference for this arithmetic sequence?
olya-2409 [2.1K]
Subtract a number from the next number.

39 - 45 = -6

Answer: B. -6
7 0
3 years ago
Read 3 more answers
15 kg 30 gm divided by 5= how much gm?
alekssr [168]
90gm because you times 15 by 30 and then you divide
7 0
4 years ago
Other questions:
  • Find the missing number so that the equation has infinitely many solutions.<br> 4x+ =3(3x–10)–5x+14
    13·1 answer
  • There is a ratio of 2 boys to 3 girls in a class. Which of the following are correct ratios for the class?
    9·2 answers
  • The scale on the map says that 1.5 cm represents 40 miles. On the map the measurement between Nashville, TN and Atlanta, GA is 1
    8·1 answer
  • Find the 50th term sequence 5 , -2 , -9 , -16
    9·1 answer
  • B(x)=[x+4] what is b(-10)​
    12·1 answer
  • Monica went shopping for holiday presents. She bought boxes of chocolates and boxes of ornaments for her
    12·1 answer
  • Need help fast!!
    6·1 answer
  • PLEASE HELP FAST<br> Which model represents the product Three-fourths times one-third ?
    11·2 answers
  • SOMEONE PLEASE HELP IVE BEEN STUCK ON THIS SO LONG AND I DONT KNOW WHAT TO WRITE PLEASE HELP ITS DUE TODAY!!!:(
    10·1 answer
  • Which is a possible turning point for the continuous
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!