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Questions Asked on July 11, 2021

Robin had 4 times as much money as Shawn at first. After spending some money, Robin realized that Shawn had twice as much as he
1. 1 answer
2. asked by Anonymous
3. 274 views
A girl has k Kobo . She spend 15 Kobo and 32 Kobo left. What is the value of k
1. 3 answers
2. asked by Alex
3. 860 views
Calculate the ph solution with hydrogen ion concentration of 6.28×10^-6 moldm and 1×10^-5
1. 2 answers
2. asked by Nancy
3. 601 views
If Two places that are found at 1°N and2°N latitude are 5cm apart on amap what is the areal scale of the map
1. 6 answers
2. asked by Anonymous
3. 1,547 views
An aeroplane flies due north from ikeja airport for 500km, it then flies on a bearing of 060 degree for a further distance of
1. 2 answers
2. asked by Opeyemi
3. 785 views
Four forces at as shown calculate their resultant.
1. 4 answers
2. asked by Achor
3. 405 views
a beaker contains a saturated solution of sugar what will happen the the mass of the beaker
1. 2 answers
2. asked by james
3. 282 views
Sums on vectors
1. 1 answer
2. asked by Anonymous
3. 156 views
On Monday Harold picked up four donuts and two large coffees for the office staff. He paid $4.74. On Tuesday Melinda picked up
1. 3 answers
2. asked by Shay
3. 331 views
A furniture company makes large and small chairs. a small chair takes 20 minutes of machine time in 60 minutes of labor to
1. 1 answer
2. asked by Makala
3. 356 views
An elastic cord can be stretched to its elastic limit by a load of 2 N . if a 35cm length of the cord is extended 0.6 cm by a
1. 1 answer
2. asked by Anonymous
3. 480 views
The cost of a table lamp was 2/3 the cost of a fan. A coordinator spent 3/5 of his money on 12 table lamps and 2 fans. He then
1. 1 answer
2. asked by Anonymous
3. 276 views
Construct ∆ klm given kl =7cm lm =8cm and km=6cm.Measure the smallest angle in ∆ klm=75
1. 2 answers
2. asked by Serena
3. 872 views
Parallel sides of a trapezium are 6cm and 4cm and distance between them is 5cm. Find the area
1. 1 answer
2. asked by Avani
3. 240 views
Robin had 4 times as much money as Shawn at first. After spending some money, Robin realized that Shawn had twice as much as he
1. 1 answer
2. asked by Anonymous
3. 236 views
In a cookie shop, 3/4 of the cookies baked were chocolate cookies and the rest were strawberry cookies. After 222 chocolate
1. 1 answer
2. asked by Anonymous
3. 627 views
Adam and Justin had a total of 764 marbles. They used some of their marbles to make a marble track each and keep the remaining
1. 1 answer
2. asked by Anonymous
3. 260 views
Wayne has 20 bills. The denominations are $2, $5 and $10. The number of $2 bills and $10 bills is the same. The total value of
1. 1 answer
2. asked by Anonymous
3. 353 views
Jeff has 20 five-dollar and ten-dollar bills in his wallet. The total value of thesebills is $125. How many bills of each
1. 1 answer
2. asked by Anonymous
3. 539 views
a t-shirt uses 1 1/4 yard of fabric per shirt. you have 20 yards of fabric. how many shirts can you make?
1. 3 answers
2. asked by john
3. 434 views
Log15 base 9 - log 75 base 9 + log 450 base 10
1. 1 answer
2. asked by Mubarak
3. 479 views
What’s the answer? At a concession stand, three hot dogs and two hamburgers cost $9.75; two hot dogs and three hamburgers cost
1. 1 answer
2. asked by Makala
3. 1,308 views
Explain why a hard rubber comb which is charged by passing through the hair initially attracts dust particles or pieces of paper
1. 1 answer
2. asked by Lukman
3. 391 views
What’s the answer? Alvin paddled for 4 hours with a 5-km/h current to reach a campsite. the return trip against the same
1. 1 answer
2. asked by Amanda
3. 993 views
Of the 4800 students at Medium Suburban College (MSC), 50 play collegiate soccer, 60 play collegiate lacrosse, and 96 play
1. 1 answer
2. asked by kaylie
3. 362 views
When the plane is rotated 45degree about the point (2,-1), then what would be the image of the point (4,3)?
1. 1 answer
2. asked by masresha
3. 155 views
2Let X1,…,Xn be i.i.d. random variable with pdf fθ defined as follows: fθ(x)=θxθ−11(0≤x≤1) where θ is some positive
1. 0 answers
2. asked by juanpro
3. 1,038 views
[3:58 p. m., 10/7/2021] Ejh: As on the previous page, let X1,…,Xn be i.i.d. with pdfF_θ(x)= θx^θ-1*1(0<x<1) Assume we do
1. 0 answers
2. asked by juanpro
3. 654 views
[4:08 p. m., 10/7/2021] Ejh: 4. Let be i.i.d. normal variable following the distribution , where is the mean and is the
1. 1 answer
2. asked by juanpro
3. 682 views
What’s the answer? At a concession stand, seven hot dogs and four hamburgers cost $18.50; four hot dogs and seven hamburgers
1. 1 answer
2. asked by Shay
3. 598 views
An employment agency specializing in temporary construction help pays heavy equipment operators $127 per day and general
1. 1 answer
2. asked by Shay
3. 327 views
Perform the given set operation. LetU = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. _________ {x | x is even}
1. 1 answer
2. asked by mimic
3. 293 views
Let X1,…,Xn be i.i.d. random variable with pdf fθ defined as follows:fθ(x)=θxθ−11(0≤x≤1) where θ is some positive
1. 0 answers
2. asked by juanpro
3. 581 views
how can I divide 1 orange to 3 people equally where each one get a half of it?
1. 1 answer
2. asked by fatma
3. 326 views
1.When the plane is rotated 45degree about the point (2,-1), then what would be the image of the point (4<3)?
1. 1 answer
2. asked by Anonymous
3. 188 views
What is the equation of the image of the line L:y=x+3 after reflection about the line y = x-2?
1. 2 answers
2. asked by masresha
3. 633 views
A shaft of length 0.95 m supported simply at the ends, carrying a body of mass 84 kg at 0.38 m from one end. Determine the
1. 0 answers
2. asked by Asim
3. 217 views
Mno4 + fe2 ----> mn2 + fe3Balance the redox reaction in acidic medium
1. 2 answers
2. asked by Mahmud hahaha shehu
3. 1,508 views
What happens when ionic bonds are formed
1. 1 answer
2. asked by Niya
3. 299 views
Oxidation number of flurine and lithium and neon
1. 2 answers
2. asked by Mahmud hahaha shehu
3. 309 views
Oxidation number of lithium
1. 1 answer
2. asked by Mahmud
3. 272 views
a/x+b=c find x
1. 1 answer
2. asked by Hyuci
3. 221 views
In a college, 4% of the men and 1% of the women are taller than 6 feet. Further more,60% of the students are women. Now if a
1. 3 answers
2. asked by Zakir ullah
3. 376 views
four apples cost 68p. How much would one cost
1. 1 answer
2. asked by me
3. 192 views
Write the rationalize factor of 1/root7-root4
1. 1 answer
2. asked by Sneha
3. 341 views
find the slope of a line which starts from point (2,3) and end at point (4,5)
1. 1 answer
2. asked by rohan
3. 162 views
How much reaction is complete when Kc = 10^30
1. 1 answer
2. asked by Kiran khan
3. 180 views
what's the cell potential of a copper electrolytic cell if both electrodes are copper? (the e0 value of the copper reaction is
1. 1 answer
2. asked by shim sooryeon
3. 383 views
Solue the simultanous equation 4xsquare-9ysquare=19 and 2x+3y=1
1. 1 answer
2. asked by Ayo
3. 233 views
A hydrochloric acid was titrated with anhydrous sodium trioxocarbonate (iv),burette 100.0ml, pipette 25.0ml, with a methyl
1. 3 answers
2. asked by Attu Raphael
3. 218 views

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