servicexpressmaroc
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
servicexpressmaroc
servicexpressmaroc
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
MATH SOLVE
Home
General
Correct answers only!! Circle P is described by the equation (×+4)^2 + (y+7)^2 = 16 and circle Q is described by the equation (x+2)^2 + (y-3)^2 =25. Select from the drop-down menus to correctly complete the statements. Circle Q is ( 2, 4, 6, or 10) units to the (left or right) of circle P and (2, 4, 6, 10) units (above or below) it. Circle Q has (a shorter radius, the same radius as, or a longer radius then) circle P.
General
1 month ago
The drain in your 45-gallon bathtub is partially clogged a particially clogged, but you need to take a shower. The shower head had a flow rate of 2.25 gallons per minute. What is the longest shower you can take?
General
1 month ago
HELP ASAP FOR BRAINLIEST:What is the equation of a quadratic function with roots -1 and -7 and a vertex at (-4, 7)?Please show step by step how you did this, providing the original formula and then the formula with numbers added in. THANK YOU!
General
1 month ago
a ratio of north america butterflies to soulth american butteries at a butterflies at the park is 5:3. the ratio of south american butterflies to eurpopean butterflies is 3:2. There are 30 north american butterflies at the butterflies at the butterfly park. how many south american butterflies are there
General
1 month ago
In a recent survey of drinking laws, a random sample of 1000 women showed that 65% were in favor of increasing the legal drinking age. In a random sample of 1000 men, 60% favored increasing the legal drinking age. Test the hypothesis that the percentage of men and women favoring a higher legal drinking age is the same. Use α = 0.05.
General
1 month ago
Kristin wants to spend no more than $50 for a birthday dinner at a restaurant, including a 15% tip. What is the most that the meal can cost before tip
General
1 month ago
A laptop computer is purchased for $1500 after each year the resale value decreases by 25% what will the resale value be after three years
General
1 month ago
Bart used place value and the distributive property to rewrite the expression 6(412). His work is shown below. 6(412) = 6(400 + 10 + 2) What should Bart do to find the product? Select all that apply. Multiply 6(400) and multiply 10(2). Multiply 6(400), 6(10), and 6(2). Multiply 6(400) and then add (10 + 2). Multiply each addend by 6. Find the sum of (2400 + 60 + 12).
General
1 month ago
kmTwo buses leave a station at the same time and travel in opposite directions. One bus travels 10 - - slower than the other. If the two buses are 1442kilometers apart after 7 hours, what is the rate of each bus?Rate of the slower bus:X5?Rate of the faster bus:
General
1 month ago
what expression shows a way to find 20% of 950?
General
1 month ago
The velocity function (in meters per second) is given for a particle moving along a line.v(t) = 3t − 8, 0 ≤ t ≤ 3(a) Find the displacement.(b) Find the distance traveled by the particle during the given time interval.
General
1 month ago
university administrators are becoming more and more alarmed at the number of hours students work per week while attending the university. To study this issue, one administrator was assigned to examine the relationship between the number of hours worked per week in a semester and that semester's GPA for a random sample of students.In this study, what is the explanatory variable?
General
1 month ago
The perimeter of a basketball court is 90 meters and the length is 6 meters longer than twice the width. What are the length and width?
General
1 month ago
How many pounds of ground beef are needed to make 80 hamburger patties if each uncooked patty weighs 4.8 ounces?A 10.4 poundsB 24 poundsC 61.4 poundsD 96 pounds
General
1 month ago
Since an instant replay system for tennis was introduced at a majorâ tournament, men challenged 1399 refereeâ calls, with the result that 411 of the calls were overturned. Women challenged 759 refereeâ calls, and 211of the calls were overturned. Use a 0.01 significance level to test the claim that men and women have equal success in challenging calls.H0:p1=p2H1:p1 (does not equal) p2Identify the test statistic z=___
General
1 month ago
An article reports that in a sample of 413 male college students, the average number of energy drinks consumed per month was 2.48 with a standard deviation of 4.87, and in a sample of 382 female college students, the average was 1.22 with a standard deviation of 3.23. Can you conclude that the mean number of energy drinks is greater for male students than for female students? Find the P-value and state a conclusion.
General
1 month ago
A fair coin is tossed three times and the events A, B, and C are defined as follows: A:{ At least one head is observed } B:{ At least two heads are observed } C:{ The number of heads observed is odd } Find the following probabilities by summing the probabilities of the appropriate sample points (note that 0 is an even number): (a) P(B) =(b) P(A or B) = (c) P(A or B or C)
General
1 month ago
Suppose that a magnet high school includes grades 11 and 12, with half of the students in each grade. 60% of the senior class and 10% of the junior class are taking calculus. Suppose a calculus student is randomly selected to accompany the math teachers to a conference. What is the probability that the student is a junior? (Enter your answer as a fraction.)
General
1 month ago
Find all numbers c that satisfy the conclusion of the Mean Value Theorem for the following function and interval. Enter the values in increasing order and enter N in any blanks you don't need to use. f(x)=24x2+16x+7[−11]
General
1 month ago
I’m so bad at slope
General
1 month 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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
Next