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
Tomtit [17]
2 years ago
9

Pls help asap!(this question is worth 20 points!)picture down below says question

Mathematics
1 answer:
diamong [38]2 years ago
3 0

Answer:

138

Step-by-step explanation:

c=5

d=4

6c^2-5d+8

substitute c & d

6(5)^2-5(4)+8

6(25)-20+8

150-20+8 = 138

You might be interested in
G(x) = 6 - 2x<br> Find g(-4).
sergeinik [125]

Answer:

\huge \boxed{g( - 4) = 14}

Step-by-step explanation:

g(x) = 6 - 2x

To find g(-4) , substitute the value of x that's - 4 into g(x). That is for every x in g(x) , replace it with - 4

We have

g( - 4) = 6 - 2( - 4) \\  = 6 + 8 \\  = 14  \:  \:  \:  \:  \:

We have the final answer as

<h3>g(-4) = 14</h3>

Hope this helps you

5 0
2 years ago
34 in.
Troyanec [42]

Answer:

Step-by-step explanation:

Lateral surface area of the triangular prism = Perimeter of the triangular base × Height

By applying Pythagoras theorem in ΔABC,

AC² = AB² + BC²

(34)² = (16)² + BC²

BC = \sqrt{1156-256}

     = \sqrt{900}

     = 30 in.

Perimeter of the triangular base = AB + BC + AC

                                                      = 16 + 30 + 34

                                                      = 80 in

Lateral surface area = 80 × 22

                                  = 1760 in²

Total Surface area = Lateral surface area + 2(Surface area of the triangular base)

Surface area of the triangular base = \frac{1}{2}(\text{Base})(\text{Height})

                                                           = \frac{1}{2}(30)(16)

                                                           = 240 in²

Total surface area = 1760 + 2(240)

                               = 1760 + 480

                               = 2240 in²

Volume = Area of the triangular base × Height

             = 240 × 20

             = 4800 in³

6 0
2 years ago
As an estimation we are told 5 miles is 8 km. <br> Convert 27.4 miles to km.
kicyunya [14]

Answer:

43.8 km to the nearest tenth.

Step-by-step explanation:

5 miles is 8 km

so 1 mile = 8/5 km

and 27.4 miles = 27.4 * 8/5

= 43.84 km

7 0
3 years ago
Read 2 more answers
If there is 37 cars and 10 are speeding, what percentage of cars is speeding?
Helen [10]
27.03% is your answer
6 0
2 years ago
Find the y-intercept<br> - 74 - 7y = -7%
harkovskaia [24]

Answer: -75

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • I need help is it A B C or D
    6·2 answers
  • Simplest form for 11 .751
    8·1 answer
  • PLEASE HELP WILL MAKE BRAINLIEST
    8·1 answer
  • In conducting an ABC analysis, the A column should be tasks that are ____, B should be tasks that are _____, and C should be tas
    8·1 answer
  • HELP WILL MARK BRAINLIEST Paul wants to paint all four of his basement walls . Each gallon covers 400 sq feet . The dimensions o
    9·1 answer
  • The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. Estimate the radius of th
    13·1 answer
  • The inequality models all of the combinations of scores of 20 and 30 points that will give a total greater than 400 points in a
    12·1 answer
  • 48 times 10to the 4th
    7·2 answers
  • A cheetah can run 70 miles per hour what is this speed in feet
    9·1 answer
  • I WILL GIVE BRAINLIEST PLZZZ HELP AND NO LINKS!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!