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Draw a punnet square that represents the cross between a homozygous mouse with black fur and a homozygous mouse with white fur
Analyze and solve the following problems.
a. What is the probability that when you roll a die, the outcome is an even number?
b. What is the probability that when you determine the blood type of an individual his or her blood type is type O?
c. In a standard deck of cards, what is the probability of drawing a card that is a heart or an ace?
d. A coin is tossed thrice. What is the probability of obtaining exactly 2 heads occur?
e. According to the recent news, the probability of raining today is 65%. What is the probability of not raining today?
State the sample space for each other of the following random experiments.
a. tossing a coin
b. rolling a die
c. number of male children in a family of 2 children
d. identifying the blood type of an individual
e. determine the civil status of an individual
The following transactions of Big Brown, a sole trader, took place from 1 January to 31 December 2015.
- Started business with capital in cash K10 000
- Deposited K8,000 cash into the bank
- Paid for rentals by cheque K2500
- Bought goods and paid by cheque K400
- Paid for stationery in cash K750
- Sold goods and received cash K600
- Bought goods on credit from suppliers K575
- Paid wages by cash K325
- Sold goods on credit to customers K780
- Withdrew K500 cash for personal use
- Paid electricity by cheque K250
Required:
Open the necessary accounts and prepare a trial balance as at 31 December 20X5.
A is an aqueous solution of H2SO4 of concentration 0.05 moldm3,B is put A intoa burette pipette 25cm3 of B into a conical flask and add two drops of methyl orange indicator
What is the concentration in moldm3 of NaOH in B given the equation for reaction H2SO4+2NaOH
What is the percentage purity of the NaOH
What is the percentage of the impurity present
1. 19.0g of aluminum reacts with 21.0 grams of chlorine gas to produce aluminum chloride. Which reactant is limiting, which is in excess?
2 Al + 3 Cl2 à 2 AlCl3
Give the given, unknown and full solution
1. What mass of calcium sulfate can be produced from the reaction of 1250 g calcium phosphate with 750 g H2SO4?
Ca3(PO4) 2 (s) + H2SO4(aq) à CaSO4(s) + H3PO4(aq)
Give the given, unknown and full solution.
You're travelling in a straight line. With a constant acceleration of 0.50 \text{ m}\cdot{s}^{-2}
0.50 m⋅s−2
, how long does it take to accelerate from 13 \text{ m}\cdot \text{s}^{-1}
13 m⋅s−1
to 18 \text{ m}\cdot \text{s}^{-1}
18 m⋅s−1
, and how far do you travel while doing so?
Time = _____ seconds
Distance = ______ metres.
Multiple of 3:
(1) Input: 6 Output: 3
1 9
2 6
3
5
9
6
(2) Input: 4 Output: 3
1 6
3
6
8
Multiple of 5 :
(1) Input: 6 Output: 1
1 2
2 3
3
5
9
6
(2) Input: 5 Output: 1
1 2
2 3
3 4
4
5
#340153 on Dec 2023