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
lina2011 [118]
3 years ago
12

For every $5 tent saved, his his dad will contribute $2 to his saving account. How much will Trent have to put into the account

before hcan buy a $56 stateboard?
Mathematics
1 answer:
KonstantinChe [14]3 years ago
7 0

Answer:

  $40

Step-by-step explanation:

Trent contributes 5/(5+2) = 5/7 of the amount in his account. For an amount of $56, he must contribute ...

  (5/7)×$56 = $40

Trent will have to put $40 into the account before he can buy a $56 skateboard.

You might be interested in
Darren picked 25 flowers that he plans to divide evenly into 3 vases. He will use as many flowers per vase as he can, but may ha
lina2011 [118]

Answer:

<h2>He will use flowers per vase</h2><h2>but will have one left</h2>

Step-by-step explanation:

In this problem we are required to place flowers evenly across  3 flower vases.

Given that we have 25 flower to collect from and distribute evenly.

we are going to divide 25 by 3

We have

= \frac{25}{3}\\\\ =8\frac{1}{3}

<u><em>From the result in the improper fraction we can see the Darren can place 8 flowers evenly of the 25 flowers and there will be just one left over</em></u>

5 0
3 years ago
Is 85 a multiple of 10?​
blagie [28]
No, only multiples of 10 end in a 0

hope this helps :)
4 0
3 years ago
Read 2 more answers
What is the vertex of the graph of the function f(x) = x2 − 4x?
Vsevolod [243]

Answer:

(2, -4).

Step-by-step explanation:

x^2 - 4x

= (x - 2)^2 - 4.

So the vertex is at

(2, -4).

6 0
3 years ago
Read 2 more answers
3. If the difference of two numbers is 2 and their product is 8, what are they?
Ray Of Light [21]
It’s b because it just is
3 0
3 years ago
A lumber company is making doors that are 2058.0 millimeters tall. If the doors are too long they must be trimmed, and if the do
wariber [46]

Answer:

There is not enough evidence to support the claim that the doors are either too long or too short.

Step-by-step explanation:

We are given the following in the question:  

Population mean, μ = 2058.0 millimeters

Sample mean, \bar{x} = 2047.0 millimeters

Sample size, n = 17

Alpha, α = 0.10

Sample standard deviation, s = 27

First, we design the null and the alternate hypothesis

H_{0}: \mu = 2058.0\text{ millimeter}\\H_A: \mu \neq 2058.0\text{ millimeter}

We use Two-tailed t test to perform this hypothesis.

Formula:

t_{stat} = \displaystyle\frac{\bar{x} - \mu}{\frac{s}{\sqrt{n}} }

Putting all the values, we have

t_{stat} = \displaystyle\frac{ 2047.0 - 2058.0}{\frac{27}{\sqrt{17}} } = -1.6798

Now, t_{critical} \text{ at 0.10 level of significance, 16 degree of freedom } = \pm 1.7396

Since, the calculated t statistic lies in the acceptance region, we fail to reject the null hypothesis and accept the null hypothesis.

Thus, there is not enough evidence to support the claim that the doors are either too long or too short.

5 0
4 years ago
Other questions:
  • (PLEASE ANSWER: TIMED)The intensity, or loudness, of a sound can be measured in decibels (dB), according to the equation I(dB)=1
    7·2 answers
  • What are the subsets of real numbers which 13 belongs?
    12·1 answer
  • The soccer field measures 80 meters by 120 meters. Which is the correct unit of measurement to figure out how much fertilizer is
    15·1 answer
  • Simplify:<br> –8z + – 7z + 6+ –3+ – 6z
    5·2 answers
  • An average of 70,000 people visit Riverside Park each day in the summer. The park charges $12.00 for admission. Consultants pred
    6·1 answer
  • If a mole of sodium chloride weighs approximately 58 grams, and you have 29 grams of sodium chloride, how many moles of sodium c
    7·1 answer
  • What is the surface area of the pyramid?
    13·2 answers
  • Can someone please help me
    10·1 answer
  • a scaled drawing of a rectangular park is 5 inches wide and 7 inches long. the actual park is 210 yards long. what is the width
    7·2 answers
  • A store is offering 40% off regular priced items. The amount of discount on an item is $6, What is the regular price of this ite
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!