answer.
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
zvonat [6]
2 years ago
4

A DSLR camera increased in price from $900 to $1,200. What was the percent of increase?

Mathematics
2 answers:
inn [45]2 years ago
4 0
Hi there! To solve for percent increase, we can write and solve a proportion. It would be set up as change/original = x/100, where change is the distance between the two numbers and the original number is the previous number. 1,200 - 900 is 300. 900 is the original number. The proportion would be set up like this:

300/900 = x/100

Let's cross multiply the values. 300 * 100 is 30,000. 900 * x is 900x. That makes 30,000 = 900x. Now, divide each side by 900 to isolate the x. 900x/900 cancels out. 300,000/900 is 33.33333 or 33% when rounded to the nearest whole number. There. x is approx. 33% increase.
Anton [14]2 years ago
3 0

Answer:

33

Step-by-step explanation:

You might be interested in
The cylinder shown has a lateral surface area of about 80 square inches. Which answer is closest to the height of the cylinder?
natita [175]

Answer:

See explanation

Step-by-step explanation:

The lateral surface area of a cylinder is calculated using:

L.S.A = 2\pi \: rh

We have that the lateral surface area is about, 80 square inches.

Assuming the radius is 10 inches, then we substitute r=10, π=3.14 and solve for h.

80 = 2 \times 3.14 \times 10h

We solve for h to get:

h =  \frac{80}{2 \times 3.14 \times 10 }  =  \frac{4}{3.14}

h = 1.3inches

8 0
2 years ago
Read 2 more answers
g A random sample of 24 items is drawn from a population whose standard deviation is unknown. The sample mean is x⎯⎯ = 880 and t
Bad White [126]

Answer:

Which is the output of the formula =AND(12>6;6>3;3>9)?

A.

TRUE

B.

FALSE

C.

12

D.

9

Step-by-step explanation:

3 0
2 years ago
A dairy milker's gross pay per week is $546. If she works 30 hours per week, how much does she earn per hour?
loris [4]
$18.20

Explanation:
$546/30hours=$18.20

Plz mark brainiest
8 0
2 years ago
Read 2 more answers
When Θ = 5 pi over 6, what are the reference angle and the sign values for sine, cosine, and tangent?
stira [4]
Note that (5π)/6 radians = 150°. Therefore the given angle is in quadrant 2.

Refer to the figure shown below.

Reference angles are measured relative to the horizontal axis.
Therefore the reference angle in each quadrant is π/6 radians or 30°.
Denote the reference angle as θ'.
Then, in quadrant 1,
cos θ' = √3/2,  sin θ' = 1/2,  tan θ' = √3.

Because we are in quadrant 2,
  sin θ' = π/6;
  sin(5π/6) is positive, but cos (5π/6) and tan (5π/6) are negative.

 Answer:
5π/6 is in quadrant 2.
The reference angle, θ' = π/6.
sin(5π/6) is positive, cosine and tangent are negative.

3 0
2 years ago
Read 2 more answers
Identify the 12th term of the geometric sequence in which a2 = −6 and a6 = −96
timurjin [86]
a_2=-6;\ a_6=-96\\\\a_6:a_2=r^4\\\\r^4=-96:(-6)\\\\r^4=16\\\\r=\sqrt[4]{16}\\\\r=2\\\\a_{12}=a_6r^6\\\\a_{12}=-96\cdot2^6=-96\cdot64=-6,144
6 0
2 years ago
Read 2 more answers
Other questions:
  • Find the area between y=4sinx and y=10cosx over the interval [0,π]. Sketch the curves if necessary.
    13·1 answer
  • Toby goes on holiday to Geneva, Switzerland. In Geneva, Toby sees a watch costing 193.75 CHF (Swiss Francs). In Manchester, An i
    7·1 answer
  • ABCD ~ EFGH<br> z=?<br> Please help me!!!
    13·1 answer
  • From a recent company survey, it is known that the proportion of employees older than 55 and considering retirement is 8%. For a
    14·1 answer
  • Did you get your 8 hours of sleep last night?" is a common question. In a recent survey of 151 postpartum women, the folks at th
    10·1 answer
  • Let X denote the temperature (degree C) and let Y denote thetime in minutes that it takes for the diesel engine on anautomobile
    9·1 answer
  • What it 18.93 in radical form
    11·1 answer
  • A variety of two types of snack packs are delivered to a store. The box plots compare the number of calories in each snack pack
    15·2 answers
  • A teacher chose a set of 16 numbers. She then asked her students to classify each number as a multiple of 3, a
    12·2 answers
  • Three friends are buying seashells at the gift shop on the beach. Melanie buys 2 seashells for​ $0.80. Rosi buys 5 seashells for
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!