math4finance
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
math4finance
math4finance
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
MATH SOLVE
Home
What line is perpendicular to y=3/4x-3A/ y=-4/3x+12 b/ Y=4/3+12C/ y=-3/4x+12 d/ y=3/4x+12
General
8 months ago
Working her way through school, Kathy works two part-time jobs for a total of 23 hours a week. Job A pays $5.70 per hour, and Job B pays $7.00 per hour. How many hours did she work at each job the week that she made $146.70? (Round to two decimal places if necessary.)
General
8 months ago
1. A cylindrical can is to have a volume of 24p . The cost of the material used for the top & bottom of the can is 3 cents/ and the cost of the material used for the curved sides is 2 cents/. Express the cost of constructing the can as a function of its radius.
General
8 months ago
Noemi says that a graph of an oval is a functionbecause she can trace the whole graph withoutpicking up her pencil. Mark says that an ovál isnot a function because multiple values of x map tothe same y-value. Determine if either one iscorrect and justify your answer completely.
General
8 months ago
Your family goes out to Chili's for dinner. Chili's charges $9 for an adult dinner and $5 for achild's plate. Ten members of your family went to dinner and your bill was $66. How manyadults and children ate at Chili's?
General
8 months ago
What is the sign of the product (–5)(–3)(–8)(–6)?A. Positive, because the products (–5)(–3) and (–8)(–6) are negative, and the product of two negative numbers is positiveB. Positive, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is positiveC. Negative, because the products (–5)(–3) and (–8)(–6) are negative, and the product of two negative numbers is negativeD. Negative, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is negative
General
8 months ago
Type the correct answer in each box. If necessary, use / for the fraction bar(s).Find the solution for this system of equations.12x + 15y = 34-6x + 5y = 3x = y =
General
8 months ago
Now that Oakland Auto Reapir has a different owner, its mechanics make $14.20 per hour. That is 25.1% less than they originally made. How much did the mechanics use to make per hour?Please show a step-by-step explanation.
General
8 months ago
Lizzy is working two jobs to make money for a new car. She works 15 hours a week and earns 93$. She makes 5$ for each hour she babysits and 8$ for each hour she helps at her parents store. Determine the number of hours she babysits and the number of hours she works at her parents store.
General
8 months ago
Which expression is a difference of squares with a factor of 2x + 5?O4х2 + 1004x2 – 10O4х2 + 25O 4X2 - 25
General
8 months ago
Shawna and her best friend Keisha go shopping. The function p(t) = 3x4 + 2x3 − 4x2 + 21 represents how much money each girl spent based on the number of hours they were shopping. If Shawna and Keisha each go shopping for 2 hours, how much money did they spend together?
General
8 months ago
Dale's car uses one quart of oil for every four tanks of gas. The car averages 28 miles per gallon and has a fuel capacity of 17 gallons. At this rate, how many gallons of oil will Dale use in the next 100,000 miles? A. 3.38 gallons B. 13.13 gallons C. 52.52 gallons D. 210.08 gallons
General
8 months ago
The diameter of a planet is 1880 mi. Find the volume of the planet. Use 3.14 for piThe volume is ? (Simplify your answer Round to the nearest thousand as needed.)
General
8 months ago
Solve for s.2 - 28 = 8 +13S=
General
8 months ago
-2x+8y-4*parallel *perpendicular*neither*please help asap!*
General
8 months ago
Which linear inequality is represented by the graph? y < 3x + 2 y > 3x + 2 y < 1/3x + 2 y > 1/3x + 2
General
8 months ago
select two values of x that are roots of this equation x^2+2x-6=0
General
8 months ago
Milton took out a loan for S2400 at 7% interest compounded annually the makes yearly payments of $140, will he ever pay off the loan?A. Yes, because $140 is less than the amount of interest he ischarged per year.)B. No, because $140 is greater than the amount of interest he ischarged per year.C. Yes, because $140 is greater than the amount of interest he ischarged per year.D. No, because $ 140 is less than the amount of interest he ischarged per year.
General
8 months ago
Emily has a coupon for 20 percent off her purchase. She finds a backpack she likes on the discount rack. It's original price is $60, but everything on the rack comes with a 30 percent discount. Emily says, "thirty percent and twenty percent make fifty percent so ur will cost $30. Is emy correct?
General
8 months ago
Use the diagram, which is not drawn to scale to find AD if you know that AC=24 & BC=12a.6b.18c.16.97d.20.78
General
8 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