servicexpressmaroc
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
servicexpressmaroc
servicexpressmaroc
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
MATH SOLVE
Home
Ashley bought a bag of 15 sweet potatoes. She used 2/5 of them for sweet potato casserole and 1/3 of them for sweet potato pie .what fraction of the potatoes did she use
General
2 months ago
what is the domain of the relation shown below ( 4,2),(1,1),(0,0),(1,-1),(4,-2)
General
2 months ago
graph the function xy + 16 = 0
General
2 months ago
Use compass directions to describe the Direction of a vector. The diagram is not drawn to scale
General
2 months ago
Triangle ABC has been dilated to form triangle A'B'C'. If sides AB and A'B' are proportional, what is the least amount of additional information needed to determine if the two triangles are similar? Angles B and B' are congruent, and angles C and C' are congruent. Segments AC and A'C' are congruent, and segments BC and B'C' are congruent. Angle C=C', angle B=B', and segments BC and B'C' are congruent. Segment BC=B'C', segment AC=A'C', and angles B and B' are congruent.
General
2 months ago
Two missiles are initially 5000 miles apart. They travel along a straight line directly towards one another, one traveling at 2000 miles per hour and the other at 1000 miles per hour. How many miles apart are they 1 minute before impact?
General
2 months ago
−px+r=−8x−2 solve for x
General
2 months ago
James determined that these two expressions were equivalent expressions using the values of x=4 and x =6 Which statements are true? Check all that apply.7x+4 and 3x+5+4x-1When x=2, both expressions have a value of 18.The expressions are only equivalent for x=4 and x=6The expressions are only equivalent when evaluated with even values.The expressions have equivalent values for any value of x.The expressions should have been evaluated with one odd value and one even value.When x=0, the first expression has a value of 4 and the second expression has a value of 5.The expressions have equivalent values if x=8.
General
2 months ago
A consumer report counted 72 low quality, 112 medium quality, and 711 high quality computers based on a random sample. The report went on to say that all computers, regardless of quality, are packaged identically and sold at the same price. Use the observed frequencies to create a probability model for the quality of the next computer purchased
General
2 months ago
Which rule describes the composition of transformations that maps rectangle PQRS to P''Q''R''S''? R0,270° ∘ T0,2(x, y) R0,180° ∘ T2,0 (x, y) T0,2 ∘ R0,270°(x, y) R0,2 ∘ T0,180°(x, y)
General
2 months ago
PLEASE HELP !!!!!!!Relationship A and Relationship B show the change in the temperature for a pot of water on the stove. Relationship B has a greater rate than Relationship A. This table represents Relationship A. Time (min) 2 , 3 , 7 , 9Temperature (°C) 61.3 , 64.9 , 79.3 , 86.5What table could represent Relationship B? (A) Time (min) 2 , 3 , 7 , 9Temperature (°C) 61.0 , 64.4 , 78 , 84.8(B) Time (min) 2 , 3 , 7 , 9Temperature (°C) 60.6 , 64.3 , 79.1 , 86.5(C) Time (min) 2 , 3 , 7 , 9Temperature (°C) 61.8 , 65.3 , 79.3 , 86.3(D) Time (min) 2 , 3 , 7 , 9Temperature (°C) 61.0 , 64.6 , 79.0 , 86.2
General
2 months ago
A country population in 1992 was 39 million in 1997 it was 42 million estimate the population in 2009 using the exponential growth formula round your answer to the nearest million
General
2 months ago
Parallelogram ABCD is dilated to form parallelogram WXYZ. What corresponding side is proportional to segment AD?
General
2 months ago
julie buys 2kg of apples and 7kg of pears £12.70. the pears cost £1.30 per kilogram what is the price per kilogram of the apples? show your working out
General
2 months ago
mike rents a car for a total of £445 the rental changes are £145 for the first day and £60 per day after that for how many days did mike rent the car show your working out
General
2 months ago
what is the average rate of change of the function f (x) = 20 (1/4)^x from x=1 to x = 2enter your answer as a decimal in the boxDo NOT round your answer
General
2 months ago
Sal is participating in a charity walk. The distance Sal walks, in kilometers, is proportional to the number of hours he spends walking.Which statements are true about the distance Sal walks?Select each correct answer.A.Sal walks 1 km in 3.5 h.B.Sal walks 14 km in 4 h.C.Sal walks 4 km in 14 h.D.Sal walks 3.5 km in 1 h.
General
2 months ago
A newlywed couple bought a washer and dryer for $800. They paid 10% down and then paid 12 monthly payments of $61.97. Determine the APR of the loan to the nearest of a percent.8.0%5.5%7.5%6.0%
General
2 months ago
Two students were given the expression shown to simplify.Use the drop-down menus to complete the statements about whether each student's answer is an equivalent expression. Then choose an expression that is equivalent.9-(3-6x)Sergio: 9−(-3x)Sergio's expression is(correct or incorrect) because(he should multiply before subtracting,he should subtract 9-1 first,he cannot simplify 3-6x, he correctly simplified inside of the parenthesis first,he did not multiply multiply 3 by -1 correctly, or, or he distributed correctly).Leon: 9+3+6x Leon's expression is (incorrect or correct) because,(he should multiply before subtracting,he should subtract 9-1 first, he cannot simplify 3-6x, he correctly simplified inside of the parenthesis first, he did not multiply 3 by -1 correctly, or he distributed correctly).
General
2 months ago
using the quadratic formula to solve x^2=5-x what are the values of x?a. -1 +/- √21/2b.-1 +/-√19i/2c.5+/- √21/2d. 1 +/- √19i/2
General
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
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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
Next