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
abruzzese [7]
3 years ago
12

Quiz: Angle Measures and Segment Lengths scores

Mathematics
1 answer:
Olegator [25]3 years ago
7 0

Answer:

What is the value of x + z? ... length of line segment IK? a. 4 units b. 42 units c. 82 units d.

Step-by-step explanation:

You might be interested in
Please help!!-- What is the measure of arc AT in the circle O below?
Gala2k [10]

Answer:

97

Step-by-step explanation:

Arc AT = angle at the center 97°

4 0
3 years ago
Michael has 225 milliliters of a liquid. To find out the number of grams of calcium in this liquid, Michael multiplies the volum
bija089 [108]
In mathematical operations with significant figures the answer must r<span>eflects the reliability of the least precise number. 225 has three significant figures, whereas 0.015 has two -leading zeroes are not significant figures, so our answer must have two significant figures to reflect the reliability of the number 0.015, which has two significant figures.
</span>
225*0.015=3.4

We can conclude that <span> the number representing the amount of calcium in the liquid will have two significant figures.</span>
5 0
3 years ago
Write f(x)=8x^2-4x+11 in vertex form
Vlad [161]

Answer:

f(x)=8(x-\frac{1}{4})^{2}+\frac{21}{2}

or

f(x)=8(x-0.25)^{2}+10.5

Step-by-step explanation:

we have

f(x)=8x^{2}-4x+11

This is a vertical parabola open upward (because the leading coefficient is positive)

The vertex is a minimum

Convert to vertex form

Factor the leading coefficient

f(x)=8(x^{2}-\frac{1}{2}x)+11

Complete the square. Remember to balance the equation by adding the same constants to each side.

f(x)=8(x^{2}-\frac{1}{2}x+\frac{1}{16})+11-\frac{1}{2}

f(x)=8(x^{2}-\frac{1}{2}x+\frac{1}{16})+\frac{21}{2}

Rewrite as perfect squares

f(x)=8(x-\frac{1}{4})^{2}+\frac{21}{2} ----> equation in vertex form

or

f(x)=8(x-0.25)^{2}+10.5

The vertex is the point  (0.25,10.5)

3 0
3 years ago
Define the opposite and the absolute value of 6
Archy [21]
Hello : 
<span>the opposite is : -6 
</span><span>the absolute value is : 6</span>
8 0
3 years ago
Help with these math exercises, please!
lions [1.4K]
1) (3-x) x (3+x)

2) 5(5-x) x (5+x)

3) (3v-wy) x (3v+wy)

4) 2(k-m) x (k+m) x (k^2+m^2)

5) (ab-4c) x (ab+4c)

Brainliest?
4 0
3 years ago
Other questions:
  • One ingredient of a recipe is 3/8 cup of milk. What part of a cup is needed to make one-half of the recipe? Please show work
    8·1 answer
  • Find the area of the figure
    6·1 answer
  • What is 34x + 27y= 682<br> what is x and y????
    5·1 answer
  • What is the value of y?
    15·1 answer
  • HELPPP!!! Please help me
    15·1 answer
  • Which number is irrational?
    15·1 answer
  • The probability of choosing a 5 and then a 6 is ___
    15·1 answer
  • What is the slope and y-intercept of the graph? (write your answer in simplest form)
    9·1 answer
  • What digit is missing from the quotient?
    13·2 answers
  • How do the values compare? Order the values from least to greatest.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!