Answer:
5.9
Step-by-step explanation:
Answer:
The graph is not a function of x because the line x = 0 intersects the graph at two points.
Step-by-step explanation:
This graph is not a function because it fails the vertical line test, since several vertical lines would intersect the graph at 2 points.
This answer choice is correct, as the line x = 0 intersects the graph at 2 points, (0, 2) and (0, -2).
Answer:
A
Step-by-step explanation:
Answer:
(D) 9 and 10
Step-by-step explanation:
Given the quotient: 38÷4
Since is greater than 9 but less than 10,
It therefore lies in between 9 and 10.
The equation 3.4|0.5x – 42.1| = –20.6 will have one solution.
The equation = 0 will have no solutions.
The equation |2x – 10| = –20 will have two solutions.
The equation |0.5x – 0.75| + 4.6 = 0.25 will have no solutions.
The equation = 5 will have infinitely many solutions.
Using a graph tool
Let's proceed to analyze each case
case a) The equation will have two solutions
Is true
The solutions are
see the attached figure N
case b) The equation will have one solution
Is False
The equation has no solution
The term
always will be positive
case c) Is not a equation
case d) The equation will have two solutions.
Is False
The equation has no solution
The term
always will be positive
case e) The equation |0.5x – 0.75| + 4.6 = 0.25 will have no solutions.
Is True
The left side of the equation always will be greater than or equal to
case f) The equation = 5 will have infinitely many solutions.
Is not a equation
therefore
the answer is
case a) and case e) are true
Triangle ABC is an isosceles right triangle. What is the measure of a base angle?
Answer:
The measure of base angle is 45°
Step-by-step explanation:
Given that triangle ABC is an isosceles right triangle.
we have to find the measure of base angles.
As given triangle is right angled triangle therefore one angle which is not a base angle is of 90°
Also the triangle ABC is isosceles therefore two sides of triangle are equal and angles opposite to the equal sides are equal.
Let these equal angles which are base angles is x°
By angle sum property of triangle,
the sum of all angles of triangle equals to 180°
∠A+∠B+∠C=180°
Hence, the measure of base angle is 45°
/9
B. 9
/2
C. 29
/10
D. 91
/5
6. Which one of the following statements is true? Compare .98 ____ .980 using (<, >, =)
A. 9.08 > 9.8
B. .98 = .980
C. .908 < .9008
D. .098 = .0098
7. 7.1 + 16.04 – .2 = ?
A. 23.34
B. 2.294
C. 22.94
D. 23.12
9. 2.1 + 3.32 – 1.4 = ?
A. 6.82
B. 5.42
C. 4.02
D. 4.2
11. Audrey had $20 and bought gum for $1.10, a soda for $.99, and a bag of chips for $3.98. How much
money does she have left?
A. $14.63
B. $15.20
C. $13.93
D. $26.07
12. If the following fractions were converted to decimals, which one would result in a repeating decimal?
A. 3
/4
B. 5
/11
C. 1
/9
D. 3
/7
13. What is the decimal representation of seven hundredths?
A. .700
B. .007
C. .7
D. .07
If a worker is paid $8.16 per hour and works 8.5 hours in one week, how much is he or she paid for
that week?
A. $65.28
B. $69.36
C. $65.68
D. $54.08
17. Which of the following is the representation of a decimal number?
A. .25
B. 23
C. 33
/10
D. 1
/2
What is the decimal representation of 2
/10 ?
A. .20
B. 2.0
C. 2.10
D. .2
Having the most awful time with these...