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
serious [3.7K]
2 years ago
11

When a=2 and b=4, the value of the expression is

Mathematics
1 answer:
Setler79 [48]2 years ago
3 0

Answer:

the answer is 5

Step-by-step explanation:

if you plug in everything, then the equation is the square root of 2 to the 3rd power minus 7 plus the absolute value of 4.

So first 2 to the third power is 8

Then the absolute value of negative 4 is 4

So 8-7 is 1

The square root of 1 is 1

1 plus 4 is 5, the answer is 5

You might be interested in
Round 733.399 to the nearest hundredth
VMariaS [17]
733.400 Is your answer.
3 0
3 years ago
Read 2 more answers
The perimeter of an isosceles triangle is 7.5m, and the length of a leg is 2m. Find the length of the base.
seraphim [82]
The legs of an isosceles triangle are congruent; they have the same length, so if one leg measures 2 m, the other leg also measures 2 m.

2m + 2m + b = 7.5 m

b + 4 m = 7.5 m

b = 3.5 m

The length of the base is 3.5 m.
5 0
3 years ago
2, 8, 9, 20, 22, 25, 5<br> Mean ??<br> Mode ??<br> Median ??
Kobotan [32]

Answer:

the mean is the sum of them all divided by the number of terms.

mean: 13

the mode is the element that occurs MOST in the data set.

mode: none

the median  is the middle value of all of the numbers.

median: 9

6 0
3 years ago
Read 2 more answers
Solve.<br><br> y = –4x + 10<br> y = –3x + 5
saw5 [17]
The answers in order are
Y= 10/4
Y=5/3
8 0
2 years ago
Read 2 more answers
a sprinter runs 400 meters in 54 seconds. What is the runner's average running rate in meter's per second?
charle [14.2K]
7.407407407407407... (it repeats the 407) 
U just had to divide 400 by 54

3 0
3 years ago
Read 2 more answers
Other questions:
  • Sams annual college tuition will be $230 more than ryan's annual college tuition after sams college tuition increase by 10% next
    14·1 answer
  • What happens because a bat applies a force on a ball?​
    12·1 answer
  • A group of children share 11 3/7 vegetarian pizzas. Each child receives 10/14 of a pizza. How many children are in the group
    5·1 answer
  • What kind of transformation is illustrated in this figure?
    11·1 answer
  • Choose the solution set​
    10·1 answer
  • 30% of the people shopping walking at Walmart no shoes on . if there are 24 people Walmart with no shoes on how many people are
    13·1 answer
  • Help thanks 7.04 love u guys​
    10·2 answers
  • The question is : The firehouse is shown in the shape of a composite figure, how many cubic yards of space are in the fire house
    8·1 answer
  • 2+3x34 what is the answer in unit form
    14·1 answer
  • Initially, 40 bacteria are placed in a Petri dish. It is observed that the bacteria triple in population every 11 hours. How can
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!