math4finance
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
math4finance
math4finance
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
MATH SOLVE
Home
What are the key aspects of the graph of fx=x2-b2, where b is a real number?
Algebra
2 months ago
Orly uses 2 cups of raisins for every 8 cups of trail mix she makes. How many cups of trail mix will she make if she uses 10 cups of raisins? 40 cups 1 3/5 cups 8 cups
Algebra
2 months ago
In circle C, what is moverline FH 2 31 ° 48 ° 112 ° 121 °
Geometry
2 months ago
Consider △ RST and △ RYX If the triangles are similar, which must be true? RY/YS = RX/XT = XY/TS RY/RS = RX/RT = XY/TS RY/RS = RX/RT = RS/RY RY/RX = RS/RT = XY/TS
Geometry
2 months ago
The graph of a function g is given. a Find g-4,g-2,g0,g2 , and g4. g-4=3 g-2=2 g0=-2 g2=[1,3 Your answer cannot be understood or graded. More Information g4=0 b Find the domain and range of g. Enter your answers using interval notation. domain [-4,2],2,4] range [-2,3]
Algebra
2 months ago
What is the absolute value of the complex number -4- square root of 2i ? square root of 14 3 square root of 2 14 18
Algebra
2 months ago
Write a two-column proof. Given: 7y=8x-14;y=6 Prove: x=7
Algebra
2 months ago
The diameter of a circle is 15 cm. Find its area to the nearest whole number.
Geometry
2 months ago
Directions: State the null and the alternative hypotheses of the following statements 1. A medical trial is conducted to test whether or not a new medicine reduces uric acid by 50%. Ho: Ha: 2. We want to test whether the general average of students in Math is different from 80%. Ho: Ha: 3. We want to test whether the mean height of Grade 8 students is 58 inches. Ho: Ha: 4. We want to test if LPIHS students take more than four years to graduate from high school, on the average. Ho: Ha: 5. We want to test if it takes less than 60 minutes to answer the quarterly test in Calculus Ho: Ha: 6. A medical test is conducted to determine whether or not a new vaccine reduces the complications of dengue fever. Ho: Ha: 7. The enrolment in high school this school year increases by 10%. Ho: Ha: 8. The intelligence quotient of male grade 11 students is the same as the female students. Ho: H_a: 15 9. The school want to test if the students in Grade 7 prefer online distance learning as the method of instruction. Ho: Ha: 10.The school librarian wants to find out if there was an increase in the number of students accessing the school library. Ho: H_a
Algebra
2 months ago
Using the floor plan work out to 2 decimal places: The area in each room. The total area that needs to be carpeted. The total cost to carpet the house. Total Area m2 Total Area $ Carpet Price: $ 128.00p/m2
Algebra
2 months ago
1 Which of these numbers cannot be a probability? a. 20% b.0.5 c. 1.001 d.0 2 A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white? a. 3/20 b.7/20 c. 1/20 d½ 3 A quiz contains three multiple choice-type questions and two true/false-type questions. Suppose you guess the answer randomly on every question. The table below gives the probability of each score.. Score 0 1 2 3 4 5 Probability 0.105 0.316 0.352 0.180 0.043 0.004 What is the probability of failing the quiz getting 0, 1, 2, or 3 correct by guessing? a. 0.047 b. 0.575 c. 0.773 d. 0.953
Algebra
2 months ago
Which expression converts 100 inches per minute to feet per minute? frac 100 inches 1 minute * frac 60 minutes1 hour frac 100 inches m inute * frac 1 hour 60 minutes frac 100 inches 1 minute * frac foot 12 inches frac 100 inches1 minute * frac 12 inches1 foot
Algebra
2 months ago
What are the solutions of the quadratic equation 49x2=9 ? 。 x= 1/9 and x=- 1/9 。 x= 3/7 and x=- 3/7 。 x= 3/4 and x=- 3/4 x=frac 9 49 and x=- 9/49
Algebra
2 months ago
Which value of AB would make line EB parallel to line DC? 36 4 24 5
Geometry
2 months ago
Consider the quadratic function fx=8x2-7x+6 . What is the constant of the function? -7 6 7 8
Algebra
2 months ago
1. The amount of pure alcohol that is in a 1.25 oz. pour of 80 proof spirits is: Select the correct response: 1 oz. .5 oz. .25 oz. None of the Above
Algebra
2 months ago
Which represents the reflection of fx= square root of x over the y-axis?
Algebra
2 months ago
1. A tank not rigid contains 2.3 L of helium gas all 25 ° C . What will be the volume of the tank after heating it and its content to 40 ° C temperature at constant pressure? 2. A 2-L gas sample at 20 ° C is cooled until it occupies a volume of 520 mL. What is the new temperature of the gas? Express your final answer in ° C
Algebra
2 months ago
Match column A with column B. Write the letter of the correct answer in your A B 1. A. A=b * h 2. B. A=s2 3. C. A=L * W D. A= 1/2 b * h 4. E A=frac |b|+_2|2 * h 5.
Algebra
2 months ago
The student noticed that if he writes a multiplication sign between the second and third digit of number 2020 the product 20 . 20 gives a perfect square. How many numbers between 2010 and 2099 without 2020 have the same property?
Algebra
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
Next