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DECIMALS
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Calculus and Analysis
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Algebra I
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Measurement
Reading and interpreting data
Decimals
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Negative numbers and coordinate plane
Fractions
Equations, expressions, and inequalities
Algebra II
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Decimals Answers
Decimals
asked 2021-03-12
Find the solution of the equation rounded to two decimals. 1)
\(\displaystyle{3.02}{x}+{1.48}={10.92}\)
2)
\(\displaystyle{8.36}-{0.95}{x}={9.97}\)
3)
\(\displaystyle{2.15}{x}-{4.63}={x}+{1.19}\)
Decimals
asked 2021-03-12
To add:
\(\displaystyle{200.49}+{16.82}+{103.002}\)
Decimals
asked 2021-03-11
Find the value of x for the provided equation
\(\displaystyle{0.09}{\left({x}+{200}\right)}={0.08}{x}+{22}.\)
Decimals
asked 2021-03-07
What ate the prime factors of each denominator of the unit fractions that have terminating decimals? 1/2, 1/4, 1/5, 1/8, 1/10, 1/16, 1/20, 1/25
Decimals
asked 2021-03-07
Ariel's bedroom is 170in long, 135in wide, and 8.3 ft high. Her bedroom has two windows that measure 15 sq.ft. each and a door that measures 20 sq.ft. Ariel and her daughter, Melody, are going to paint Ariel's bedroom. It is given that 1 gallon of paint covers 150 sq.ft. How many gallons of paint are needed to paint the four walls and the ceiling of Ariel's bedroom with one coat of paint? Round your final answer to two decimals places.
Decimals
asked 2021-03-07
Lodine - 131, a radioactive substance that is effective in localing brain tumors, a half-life of only eight days. A hospital purchased 22 grams of the substance but had to wail five days before it could be used. How much of the substance was left after five days?
Decimals
asked 2021-03-07
Personnel selection. Suppose that 6 female and 5 male applicants have been successfully screened for 5 positions. If the 5 positions are filled at random from the 11 finalists, what is the probability of selecting
(A) 3 females and 2 males?
(B) 4 females and 1 male?
(C) 5 females?
Decimals
asked 2021-03-02
from the list
\(\displaystyle{0},{14},\frac{{2}}{{3}},\pi,√{7},-\frac{{11}}{{14}},{2.34},-{19},\frac{{55}}{{8}},-\sqrt{{{17}}},{3.21},\)
and -2.6, identify each of the following.
Decimals
asked 2021-03-02
Rewrite the following as an equivalent logarithmic equation.
\(\displaystyle{e}^{{{3}}}={20.0855}\)
An equivalent logarithmic for e^{3}=20.0855 is ?
Decimals
asked 2021-02-25
Suppose that 17% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Give your answer as a decimal (to at least 3 places) or fraction Is it correct answer 0.029?
Decimals
asked 2021-02-25
A university found that of its students withdraw without completing the introductory statistics course. Assume that students registered for the course. a. Compute the probability that or fewer will withdraw (to 4 decimals). b. Compute the probability that exactly will withdraw (to 4 decimals). c. Compute the probability that more than will withdraw (to 4 decimals).
Decimals
asked 2021-02-22
Solve
\(2t\ -\ 3(t\ +\ 8) = -(1\ -\ 4t)\ + 10\)
for t. Simplfy all fractions or round decimals to 2 places. Show all steps.
Decimals
asked 2021-02-20
What is the level of precision for the solution to the addition problem below? Given: The numbers are 6.339m, 0.170m and 30.4m and the operation is addition.
Decimals
asked 2021-02-15
Refer to right triangle ABC in which
\(C = 90^{\circ}.\)
Solve each triangle.
\(a = 4.37,\ c = 6.21\)
Decimals
asked 2021-02-12
To solve:
\(\displaystyle{x}\ +\ {3.9}={4.2}\)
Decimals
asked 2021-02-08
Write seller A's rating as a percent and a decimal. Given: Customer satisfaction level of A as
\(\displaystyle{\frac{{{4}}}{{{5}}}}\)
Decimals
asked 2021-02-06
How do you calculate the following retaining the correct number of significant figures
\(\displaystyle{12.432}\times{3}=\)
and
\(\displaystyle{208}\times{62.1}=\)
Decimals
asked 2021-02-05
Find the solution of the equation rounded to two decimals.
\(\displaystyle{\frac{{{1.73}{x}}}{{{2.12}+{x}}}}={1.51}\)
Decimals
asked 2021-02-04
To solve:
\(\displaystyle{70}={y}\ -\ {22.81}\)
Decimals
asked 2021-02-04
Among 25- to 30-years-olds,
\(28\%\)
say they have operated heavy machinery while under the influence of alcohol Suppose three 25- to 30-years-olds are selected at random. Complete psrts (a) through (d) below:
a) What is the probability that all three have operated heavy machinery while under the influence of alcohol?
b) What is the probability that at least one has not haavy operated heavy machinery while under the influence of alcohol?
c) What is the probability that none of three have operated heavy machinery while under the influence of alcohol?
d) What is the probability that at least one has operated heavy machinery while under the influence of alcohol?
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