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
Cloud [144]
3 years ago
15

Evaluate 2ab if a=5 and, b=8.

Mathematics
1 answer:
Crazy boy [7]3 years ago
5 0

Answer:

80

2(5)(8)

you multiply 2 times 5 = 10

10 times 8 is 80

You might be interested in
If sin θ=4/5 and 90°<θ<180°, what is cos θ?
34kurt

Answer:

Cos ∅ = 3/5

BUT COSINE IS NEGATIVE IN THE SECOND QUADRANT.

Thus cos∅= -3/5

7 0
3 years ago
The perimeter of a rectangle is 34 it's width is 6.5. Write and equation to determine the length
SashulF [63]

34  = 2(6.5) + 2(l)
4 0
3 years ago
A tower casts a 30-foot shadow. At the same time, a person who is 6 feet 6 inches tall casts a 4-foot shadow. How tall is the to
patriot [66]
5 feet 5 inches? I think
5 0
3 years ago
What is the​ function's range?
BigorU [14]

Answer:

In mathematics, the range of a function may refer to either of two closely related concepts: The codomain of the function The image of the function

Step-by-step explanation:

7 0
3 years ago
5x<br> 3.<br> +<br> 4x2-9<br> 2x+1<br> 2x2+x-3
irakobra [83]

Answer:

~Re-write the equation~

SOLVE:

5x(3)+4x (2-9)+(2x+1)+(2x2+x-3)

5(1)(3)=15

4(2-9)=8+36=44

2x+1=3

2x2+x-3:4(1)-3=1

15+44+3+1

ANSWER=63x

Step-by-step explanation:

I wasn't quite sure because of the way you wrote it but here's an answer!

7 0
3 years ago
Other questions:
  • The length of one leg of a right triangle is 24 feet and the length of the hypotenuse is 40 ft what is the length of the other l
    13·1 answer
  • Susie's dog weighted 32 pounds in 2010 at the end of 2011 the dog waited 43.5 pounds what was the percent increased in weight fr
    10·1 answer
  • HELLPPPPPPP PLEASEEEEEESSSSSSS Which expression is equivalent to −2.1+(−5.9)+(−3.7) ?
    12·2 answers
  • Write a word problem that could be solved with the equation c+1.02=13.48
    14·1 answer
  • The graph of a system of equations with the same slope and the same y-intercepts will have no solutions.
    10·1 answer
  • WILL MARK YOU AS BRAINLIEST!!!!!!!!!! PLEASE HELP DUE TODAY AT 1 :(((((
    6·1 answer
  • The tape diagram represents an equation I represent the image
    10·1 answer
  • Geoff planted dahlias in his garden. Dahlias have bulbs that divide
    10·1 answer
  • Hello? STOP RIGHT THERE.... Please help me with this.
    5·1 answer
  • 4. A man who is 40 years old wants to begin exercising daily. Calculate his target heart
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!