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
Pie
3 years ago
10

I don't understand. but I think the screenshot will be useful

Mathematics
1 answer:
GaryK [48]3 years ago
7 0

Answer:

a) 7, 10, 13, 16, ..., 34

Step-by-step explanation:

I'll only solve part a and you'll be able to do part b.

You're given:

3n+4

to find the first four terms, just plug in n = 1, 2, 3, 4 into n.

for n=1: 3(1)+4 = 7

for n=2: 3(2)+4 = 10

for n=3: 3(3)+4 = 13

for n=4: 3(4)+4 = 16

as you might guess, to find the 10th term, you plug in n=10.

for n=10: 3(10)+4 = 34

You might be interested in
Kiesha spent 120 minutes completing her homework last night. of those minutes, 1/6 were spent on spanish. how many minutes did k
Maslowich
Your Answer Is...

20 minutes.

Glad I Could Help, And Good Luck!
3 0
3 years ago
The discount on a toy is 40% the toy robot is on sale for $54 find the original price
maria [59]

Answer:

The original price is $90.

Step-by-step explanation:

100% - 40% = 60%

\frac{54}{y} :\frac{60}{100}

y × 60 = 54 × 100

60y = 5400

60y ÷ 60 = 5400 ÷ 60

y = 90

5 0
3 years ago
Read 2 more answers
How many milligrams of medication are in 75 mL of a 2% solution?<br><br> Help
deff fn [24]
The answer is 23 I took the test
4 0
3 years ago
The difference between 4x and 2x is 70. Find the 2x​
VashaNatasha [74]

Answer:

2x = 70

Step-by-step explanation:

4x - 2x = 70

2x = 70

x = 70/2

x = 35

4 0
3 years ago
A manufacturer of t-shirts marks a shirt as "irregular" when it has defects such as crooked seams, stains, rips, or holes. A sma
MaRussiya [10]

Answer:

The test statistic value is 1.474.

Step-by-step explanation:

In this case we need to determine whether the plant is making a higher than expected number of irregular t-shirts.

If more than 8% of the t-shirts manufactured at a plant are classified as irregular, the manager has to do an investigation to try to find the source of the increased mistakes in the manufacturing process..

The hypothesis for this test can be defined as follows:

<em>H₀</em>: The proportion of irregular t-shirts is 8%, i.e. <em>p</em> = 0.08.

<em>Hₐ</em>: The proportion of irregular t-shirts is more than 8%, i.e. <em>p</em> > 0.08.

The information provided is:

<em>n</em> = 100

<em>X</em> = number of irregular t-shirts = 12

Compute the sample proportion as follows:

\hat p=\frac{X}{n}=\frac{12}{100}=0.12

Compute the test statistic as follows:

t=\frac{\hat p-p}{\sqrt{\frac{p(1-p)}{n}}}

  =\frac{0.12-0.08}{\sqrt{\frac{0.08(1-0.08)}{100}}}\\\\=1.47441\\\\\approx 1.474

Thus, the test statistic value is 1.474.

4 0
3 years ago
Other questions:
  • Write an inequality to represent the situation: The temperature stays above -15 degrees.
    15·1 answer
  • 5 − (x + 5) &gt; −2(x + 4)
    7·2 answers
  • 1. What is (f+g)(x)?
    11·2 answers
  • What is 2 thirds plus 3 sevenths
    11·2 answers
  • Point N is 3/4 of the distance from A to D. Where is point N?
    5·1 answer
  • Evaluate the expression when x=35 and y=6 x / 5 - y
    12·1 answer
  • Which expression is equivalent to 2cos2(StartFraction x Over 2 EndFraction) minus cosine (x)?
    12·2 answers
  • 6. If sin 0 &lt; 0 and cot 0 &lt; 0, which quadrant(s) could the terminal side of 0 lie?​
    15·1 answer
  • Ismail tried to prove that sin(θ) = cos(90°− θ) using the following diagram. His proof is not correct.
    9·1 answer
  • Mathematical concepts behind Tessellations.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!