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
agasfer [191]
2 years ago
15

10(h+1) - 4 = 76 please help

Mathematics
1 answer:
Gnoma [55]2 years ago
7 0

Answer:

Step-by-step explanation:

10(h+1)-4=76

10h+10-4=76

10h+6=76

10h=76-6

h=70/10

h=7

You might be interested in
A tooth-whitening gel is to be tested for effectiveness. A group of 85 adults have volunteered to participate in the study. Of t
Lina20 [59]

Answer:

(a) 3, 5 and 6

Step-by-step explanation:

In the experiment, 43 are to be given a gel that contains the tooth-whitening chemicals while the remaining 42 are to be given a placebo. Therefore, a placebo is used.

The 43 that will receive the gel are to be selected randomly.

After the experiment, the whiteness of the two groups will be compared to see the effect of the gel.

Therefore for the experiment to be completely random,  3, 5, and 6 apply.

(b)

For the experiment to be double-blind, the researchers who will evaluate the whiteness and interact with the subjects, and the subjects would not know which subjects received either the whitening gel or the placebo.

5 0
3 years ago
Kane planned to build a 53-centimeter-tall model of a building. He later decided to increase the model's height to 159 centimete
iren [92.7K]
The answer is 106 centimeters.
3 0
3 years ago
Read 2 more answers
a father's age is three less than two times the son's age. the difference in their ages is 30 years. find the son's age.
wel
The son's age is 31 and the father's age is 61.
2s-3=f
f-s=30
f=61
s=31
5 0
3 years ago
Read 2 more answers
Four points are always coplanar if they: Check all that apply. A. lie on the same line. B. lie on different planes. C. lie on di
kotykmax [81]
<span>D. lie in the same plane.
</span><span>
The definition of capillarity is that points are considered as co-planar when these points are on the same plane, so it is obvious that the answer D is true because this statement is the definition of capillarity. This is shown in Figure 1.

</span><span>A. lie on the same line.
</span><span>
If four points lie on the same line then there will be a plane that contains this line, therefore the definition is fulfilled. This is shown in Figure 2.

</span><em>Finally, the correct answers are A. and D.</em>

5 0
3 years ago
Read 2 more answers
Which transformation shows that the two given circles are similar? Circle A -- center(2, 0), radius 8 Circle A' -- center(-1, 5)
Goryan [66]
Translate Circle A (x-3, y+5) and then dilate by a scale factor of 3/8 or 0.375
5 0
3 years ago
Read 2 more answers
Other questions:
  • An airplane 30,000 ft above the ground begins descending at a rate of 2,000 ft per minute. Write an slope-intercept form that mo
    11·1 answer
  • The minute hand of a clock is 15 cm long how far does the tip of the minute and travel in 20 minutes
    8·1 answer
  • Which of the following points is a solution of y &gt; |x| + 5? <br> (0, 5)<br> (1, 7)<br> (7, 1)
    11·1 answer
  • Simply-4 1/5 (-13 1/10)
    11·1 answer
  • What is the point if of origin in a number line
    15·1 answer
  • NEED HELP ASAP PLEASE!!!!
    5·1 answer
  • What is the length of the the midsegment of a trapezoid with bases of length 14 and 22?
    8·1 answer
  • Determine whether the quadratic function show below has a minimum or maximum then determine the minimum or maximum value of the
    5·1 answer
  • What’s the answer to this
    13·1 answer
  • What is the mode of the data represented in this line plot?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!