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
Vinvika [58]
2 years ago
8

Evaluate this expression for the given value of the variable 4 (d+7);d=-2

Mathematics
2 answers:
Paha777 [63]2 years ago
6 0

Exact Form:

d

=

−

7

−

√

47

2

,

−

7

+

√

47

2

d

=

-

7

-

47

2

,

-

7

+

47

2

Decimal Form:

d

=

−

0.07217269

…

,

−

6.92782730

…

Anastasy [175]2 years ago
5 0

Answer: 20

Step-by-step explanation:

d=-2

Plug in to get 4(-2+7)

Do what's in () -2+7=5

Then multiply 4(5)=20

You might be interested in
7f=49 i need help fasttttttttt
malfutka [58]

Answer:

f = 7

Step-by-step explanation:

7f = 49

Divide each side by 7

f = 7

7 0
3 years ago
Read 2 more answers
The graph shows the number of handbags that mandy made in one day.What are the variables? Describe how the variables are related
tankabanditka [31]
The variables are: time(the independent variable or (x) variable) and number of handbags (the dependent variable or (y) variable). The variables helps to plot an accurate points on the graph.
8 0
3 years ago
Read 2 more answers
Find the lateral area.<br>10 is the height.
VMariaS [17]

Answer:

The lateral surface area of a cuboid is 180 units² .

Option (c) is correct.

Step-by-step explanation:

Formula

Lateral surface area of a cuboid = 2hl + 2hb

Where h is the height , l is the length and b is the breadth.

As shown in the figure.

Length = 4 units

Breadth = 5 units

Height =  10 units

Put in the formula

Lateral surface area of a box = 2 × 10 × 4 + 2 × 10 × 5

                                                = 80 + 100

                                                = 180 units ²

Therefore the lateral area of the cuboid is 180 units² .

Option (c) is correct.

4 0
3 years ago
Three cube-shaped boxes are stacked one above the other. The volumes of two of the boxes are 729 cubic meters each, and the volu
Grace [21]

Answer:

2

Step-by-step explanation:

8 0
3 years ago
Arc AB is One-sixth of the circumference of a circle. What is the radian measure of the central angle? StartFraction pi over 6 E
oksian1 [2.3K]

Answer:

StartFraction pi Over 3 EndFraction

Step-by-step explanation:

we know that

The circumference of a circle subtends a central angle of 360 degrees or 2π radians

so

by proportion

Find out the central angle for an arc equal to One-sixth of the circumference of a circle

Let

x -----> the measure of the central angle in radians for an arc equal to One-sixth of the circumference

\frac{C}{2\pi}=\frac{(C/6)}{x}\\\\x=2\pi(C/6)/C\\\\x=\frac{2\pi}{6}

Simplify

x=\frac{\pi}{3}

therefore

StartFraction pi Over 3 EndFraction

5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 12x^4 ÷ 4x^3
    14·1 answer
  • Hershel buys 5 bags of cookies, 3 bags of granola, and several bags of fruit snacks from a bake sale. In total, he buys 10 bags
    5·2 answers
  • A travel agency has a goal to sell 10,500 airline tickets in a business week. on Monday the agency sells 3269 tickets, on Tuesda
    7·2 answers
  • 12 (5x-1) = 7x (2x +2)
    8·2 answers
  • What is a counterexample to this claim ?
    8·1 answer
  • Solving Inequalities Independent Practice
    7·1 answer
  • WILL MARK BRAINLIEST!!!
    13·2 answers
  • Determine if the two triangles are congruent. If they are, state how you know. SAS , ASA, AAS, SSS or HL
    14·1 answer
  • X= - 3/4Y -5. Please put this in slope intercept.
    5·2 answers
  • Please use distribution and no need to graph.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!