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
BigorU [14]
3 years ago
9

Solve and explain. Sue orders pictures from her photographer. Each picture costs $8. A one-time shipping fee of $7 is added to t

he cost of every order. The total cost of Sue’s order is $31. How many pictures did Sue order?
Mathematics
1 answer:
Whitepunk [10]3 years ago
8 0

Answer:

3 pictures

Step-by-step explanation:

Please see the attached pictures for the full solution.

☆ Since the shipping fee is a one-time fee, for an order, Sue only pays $7 once and the rest of the cost would be due to the number of pictures she ordered.

You might be interested in
30 points: Answer the questions in the picture provided
Pie
1).  Enrico Fermi directed construction of the the thing
that achieved the first sustained nuclear chain reaction,
under the stadium at the University of Chicago.

3).  'Fission' means splitting one big thing up into several
smaller things.

4).  The atomic mass of an atom is close to the sum of all
the neutrons and protons in its nucleus.

5).  'Fusion' means several small things joining to form a
bigger thing.

6).  Henri Becquerel is credited with discovering radioactivity.

7).  The names of Madame Marie and Mssr. Pierre Curie were
appropriated after their deaths and used as the unit of radiation.

2).  I have no idea what that symbol means, but 'neutron' is
the only choice left.

5 0
3 years ago
Emma is standing 10 feet away from the base of a tree and tries to measure the angle of elevation to the top. She is unable to g
Vaselesa [24]
The complete question in the attached figure 

step 1
find the tree height for an angle of elevation of 55°<span> 
tan 55</span>°=opposite side angle 55°/adjacent side angle 55°
opposite side angle 55°=the tree height h1
adjacent side angle 55°=10 ft
so
tan 55°=h/10-------> h=10*tan 55°-----> h=14.28 ft

step 2
find the tree height for an angle of elevation of 75° 
tan 75°=opposite side angle 75°/adjacent side angle 75°
opposite side angle 75°=the tree height h2
adjacent side angle 75°=10 ft
so
tan 75°=h2/10-------> h2=10*tan 75°-----> h2=37.32 ft

therefore

<span>the height of the tree is within the range [14.26,37.32]
</span>
Part 1) 4.2 ft

<span>the value is not in the interval [14.26,37.32]
therefore
 it is </span>Not Reasonable

Part 2) 14.7 ft

the value is in the interval [14.26,37.32]
therefore
 it is Reasonable

Part 3) 24.4 ft

the value is in the interval [14.26,37.32]
therefore
 it is Reasonable

Part 4) 33.9 ft

the value is in the interval [14.26,37.32]
therefore
 it is Reasonable

Part 5) 39.1ft

the value is not in the interval [14.26,37.32]
therefore
 it is Not Reasonable

Part 6) 58.7 ft

the value is not in the interval [14.26,37.32]
therefore
 it is Not Reasonable

4 0
4 years ago
Use a standard normal table to find the positive critical value that corresponds to a right tail area of 0.0250.025​, rounding t
IRINA_888 [86]
Let the require value be x, then

P(z > x) = 0.025
1 - P(z < x) = 0.025
P(z < x) = 1 - 0.025 = 0.975
P(z < x) = P(z < 1.96)
x = 1.96

Therefore, <span>the positive critical value that corresponds to a right tail area of 0.025</span> is 1.96
4 0
3 years ago
Please answer this! 30 points
shepuryov [24]

Answer:

i think light blue

Step-by-step explanation:

that or dark blue but you have to graph the answer to find where it lands.

7 0
2 years ago
The function table shows the rule y = 3x + 5. Which number correctly completes the table?
Oduvanchick [21]

Answer:

the answer is 3

Step-by-step explanation:

11-8=3

17-11=6

6/2=3

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is(are) the solution(s( to |5x+2|=8?
    13·2 answers
  • What is this? I don't freaking eat it
    10·2 answers
  • There are two parking garages in beacon falls . Garage a charges $7.00 to park for the first 2 hours ,and each additional hour c
    12·1 answer
  • Hank finished bowling at 8:20 pm. He bowled for 2 hours and 15 minutes. What time did he start bowling?
    6·2 answers
  • What is 0.025 as a fraction
    7·1 answer
  • Assume: Triangle CDE is a right triangle and Angle D is a right angle. What is the length of the missing side? A) 26 . B) 25 . C
    7·1 answer
  • Solve the equation for x.<br> – 1/2x – 3 = 4
    5·2 answers
  • SOMEONE PLEASE HELP ME CLICK ON THE PDF AND SCROLL DOWN AND ANSWER 7-12
    11·1 answer
  • In general, the intercept of the function F(X) = a•b^x is the point
    9·1 answer
  • HELP ME PLEASEEE ILL GIVE BRAINLIEST ITS DUE TODAY
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!