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
irina1246 [14]
3 years ago
9

Evaluate the expression described below if the number is 4.

Mathematics
2 answers:
True [87]3 years ago
7 0

Answer:

A. 0

Step-by-step explanation:

Mashutka [201]3 years ago
3 0

Answer:

C. 12

Step-by-step explanation:

4 squared is 16

and back to 4 would be 12

16 - 12

= 4

You might be interested in
Veronica copies her uncle's address and phone number into her contact list. His area code is 775. His ZIP code is 89507. Which s
ExtremeBDS [4]

Answer:It is 100 times as great in the ZIP code than it is in the area code

Step-by-step explanation:

step 1

Veronica 's uncle ZiP CODE = 89507 = The value of 5 here, represents 5 Hundred-----500

Veronica 's uncle Area code= 775 = The value of 5 here  represents 5 units--5

it will take a 100 times the value of 5 in the area code to be same as the value of 5 in the ZIP code

Step 2:

Therefore, we can say that the value of 5 is 100 times as great as the ZIP code than it is in the area code.

3 0
3 years ago
The regular price of a watch is $32.25. During a sale, the watch was marked 16% off. What was the price of the watch during the
Serga [27]

Answer:

$ 27.09

Step-by-step explanation:

Given,

The regular price of the watch = $ 32.25,

The marked off percentage or discount percentage, in the sale = 16%,

So, the amount of marked off = 16% of regular price

= 16% of 32.25

= 0.16 × 32.25

= $ 5.16

Hence, the the price of the watch during the sale = Regular price - marked off

= $ 32.25 - $ 5.16

= $ 27.09

Last option is correct.

6 0
3 years ago
Read 2 more answers
What is the value of the expression below when z=4?<br> 10z-3
77julia77 [94]

Answer:

37

Step-by-step explanation:

10z - 3 = 10(4) - 3

=40-3

=37

3 0
3 years ago
Read 2 more answers
At a point on the ground 46 feet from the foot of a tree, the angle of elevation of the top of the tree is 68 degrees. What is t
Mandarinka [93]

Answer:

114 ft

Step-by-step explanation:

Imagine or construct a right triangle with the 46 ft leg lying on the ground.  This is the "adjacent side" of the triangle; it lies immediately adjacent to the 68 degree angle.  The side opposite this angle is h, the height of the tree.

The tangent function includes angle, opp side and adj side:

tan 68 degrees = opp / adj = h / (46 ft), and so:

(46 ft)*tan (68 degrees) = opp = h

Then the height of the tree is h = (46 ft)(2.47) = 114 ft

6 0
3 years ago
45 of the 80 children in the club or girls what was the ratio of boys to girls in the club?
Oxana [17]

There are 80 children. 45 of them are girls. The amount of boys is equal to:

80-45 = 35

That means there are 45 girls and 35 boys.

The ratio of boys to girls is: 35:45

Simplify:

35 \div 5 = 7 \\ 45 \div 5 = 9 \\ \\35:45 \rightarrow 7:9

Your answer is 7:9

5 0
3 years ago
Other questions:
  • On Wednesday, Miguel's bank account balance was -$55. On Thursday, his balance was less than that. Use absolute value to describ
    5·1 answer
  • A cafeteria serves 120 pints of milk each day . how many quarts of milk does the cafetieria serve each day
    12·1 answer
  • The delivery ramp at the corner cafe id a right triangle. The hypotenuse is 4 meters long. One leg is 3 meters long. What is the
    10·2 answers
  • Can anyone help with this questions
    14·1 answer
  • If the population this year is 2300,what will it’s population be next year?
    12·1 answer
  • Find the circumference of a circle with a diameter 1 1/2 inches
    12·1 answer
  • Find the value of x so that the polygons have the same perimeter.
    12·1 answer
  • What is the area that lies between z=-0.29 and 0.29
    8·1 answer
  • There is a picnic table located along Path A. The table is located 1.5 miles along the path from the campsite. Which map shows t
    15·2 answers
  • 1. Is c=71 a solution to the equation 56 = c - 15 ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!